"Codename: Kids Next Door"
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Season: 1 | 2 | 3 | 4 | 5 | 6
Year: 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | unknown


Season 1


Season 1, Episode 1: Operation: C.A.K.E.D./Diseasy Does It/No P in the OOl

29 November 2002
When the KIDS NEXT DOOR attempt to stop a birthday party for their arch-enemies, the goody-goody DELIGHTFUL CHILDREN FROM DOWN THE LANE, but a surprise, and a monstrous guest stands between them and the greatest birthday cake ever!

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down The Lane / The Big Badolescent (voice)

Jeff Bennett ... Additional Voices (voice)

Grey DeLisle ... Laura Limpin / Additional Voices (voice) (as Grey Griffin)

Ben Diskin ... Numbah 1 / Numbuh 2 / Delightful Children From Down The Lane (voice)

Jennifer Hale ... Additional Voices (voice)

Tom Kenny ... Kenny / Additional Voices (voice)

Daran Norris ... Additional Voices (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down The Lane (voice)

Frank Welker ... Professor XXXL / Chimpy (voice)

Season 1, Episode 2: Operation: I.-S.C.R.E.A.M./Operation: C.A.N.N.O.N.

6 December 2002
In "Operation: I.-S.C.R.E.A.M. (Important - Secure Creamy Refrigerated Edibles Avoid Meltdown)", the KND catch wind of some ice cream men who refuse to give ice cream to kids, so they interrogate them and get the password to their ice cream factory, only to be in for a major surprise from their arch-nemeses, the Delightful Children From Down the Lane. In "Operation: C.A.N.N.O.N. (Cannon And Naptime Not Occurring Normally)", Numbuh 1 leaves with his parents for a day, leaving the other KND behind. In no time, they are bombarded not only by villainous adults, but also by their major foes, the Delightful Children From Down the Lane. When the DCFDTL leave for home after this, Numbuh 5 inadvertently suggests a cannon that shoots clams to fight back. Numbuh 4 instantly dubs himself substitute leader and uses this status to get the team to build a clam cannon.

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane / Ice Cream Man (voice)

Jennifer Hale ... Mom / Computer / Major Mrs. Manners (voice)

Daran Norris ... Dad / Count Spankulot / Sergeant Sensible (voice)

Kevin Michael Richardson ... Ice Cream Man / Ice Cream Beast (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane (voice)

Jess Harnell ... Ice Cream Man (voice) (uncredited)

Season 1, Episode 3: Operation: N.O.-P.O.W.U.H/Operation: T.E.E.T.H.

13 December 2002
When the thousands of hamsters that supply the THE KIDS NEXT DOOR tree house with power all go on vacation, the KND are left vulnerable to attack by GRAMMA STUFFUM and her army of living food.

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 (voice)

Cree Summer ... Numbuh 5 (voice)

Jeff Bennett ... Mad Dad / Dr. Teef (voice)

Grey DeLisle ... Additional Voices (as Grey Griffin)

Ben Diskin ... Numbuh 2

Jennifer Hale ... Additional Voices

Tom Kenny ... Additional Voices (voice)

Daran Norris ... Additional Voices

Season 1, Episode 4: Operation: P.I.R.A.T.E./Operation: C.O.W.G.I.R.L.

20 December 2002
In "Operation: P.I.R.A.T.E. (Pirates Invade Respiratory And Treats Extracted)", a crew of candy-robbing pirates invades the KND's tree-house and make off with all its candy, including Numbuh 5's special stash, which Numbuh 5 refuses to give up, so they just take her with it. Now the other KND members have to save her and the candy, too. In "Operation: C.O.W.G.I.R.L. (Crazy Old Woman Goes Incredibly Really Loco)", in trying to outrun Mr. Wink and Mr. Fibb (from the show's pilot, "No P in the OOL"), the KND encounter an old woman named Lasso Lass, the sole remaining member of an original anti-adult league who thinks she is still a kid. Despite Numbuh 1's objections about her (he thinks you can't be with a anti-adult kids' league if you're not a kid), the other KND decide to let Lasso Lass help them recover a secret weapon of Wink and Fibb's called The Dome. Among other things, they learn that Wink and Fibb were once members of Lasso Lass' anti-adult league in their youths, but dropped out as they grew up.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Pirate / Mr. Fibb / Clip-Clop (voice)

Cree Summer ... Numbuh 5 (voice)

Mark Hamill ... Stickybeard / Sumo Wrestler / Pirate (voice)

Tom Kenny ... Mr. Wink (voice)

Candi Milo ... Lasso Lass (voice)

Daran Norris ... Sumo Wrestler / Pirate (voice)

Season 1, Episode 5: Operation: T.U.R.N.I.P./Operation: M.I.N.I.G.O.L.F.

27 December 2002
When the Treehouse is flooded with disgusting turnips, the KIDS NEXT DOOR journey to the source and battle a monster turnip with designs on moving up the food chain.

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 (voice)

Cree Summer ... Numbuh 5 (voice)

John DiMaggio ... Big Brother (voice)

Rob Paulsen ... Robert Puttkin / Lenny Puttinsky (voice)

Ben Diskin ... Numbuh 2 / Numbuh 1

Jennifer Hale

Season 1, Episode 6: Operation: O.F.F.I.C.E./Operation: A.R.C.T.I.C.

3 January 2003
In "Operation: O.F.F.I.C.E. (On Fourteenth Floor Is Corporate Evil)", Numbuh 4's father takes his son to work on "Take Your Girl To Work Day"... even though Numbuh 4's father has no daughters. Numbuh 4 isn't really too keen with all of this, but then discovers that Numbuh 4's father's boss has plans to lure his employees' screaming daughters into a rocket bound for a one-way trip to Pluto with various Rainbow Monkey merchandise! In "Operation: A.R.C.T.I.C. (Am Really Cold That Is Certain)", the KND head to the frigid north to uncover a rumored weather control device being manned by a mad scientist with anti-snow day plans in mind.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Technicians / Professor Bob (voice)

Jeff Bennett ... Mr. Beetles / Mr. Boss / Technicians (voice)

Cree Summer ... Numbuh 5 (voice)

Jennifer Hale ... Various Girls / Computer (voice)

Tom Kenny ... Numbuh 30C (voice)

Rachael MacFarlane ... Additional Girls (voice)

Tara Strong ... Additional Girls (voice)

Frank Welker ... Professor XXXL (voice)

Season 1, Episode 7: Operation: L.I.C.E./Operation: L.I.Z.Z.I.E.

10 January 2003
The Delightful Children from Down the Lane infect Treehouse headquarters with a strain of gigantic lice.

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane (voice)

Jeff Bennett ... Additional Voices (voice)

Grey DeLisle ... Lizzie Divine (voice) (as Grey Griffin)

Tom Kenny ... Additional Voices (voice)

Daran Norris ... Maitre'd Violinist (voice)

Season 1, Episode 8: Operation T.H.E.-F.L.Y./Operation P.O.I.N.T.

17 January 2003
A pesky fly finds its way into Treehouse headquarters and garners five different reactions from the Kids Next Door operatives.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Teen Guard (voice)

Cree Summer ... Numbuh 5 (voice)

Grey DeLisle ... Julie (voice)

Daran Norris ... DJ / Guards (voice)

Season 1, Episode 9: Operation: C.A.B.L.E.-T.V./Operation: C.A.M.P.

24 January 2003
A kids' cable network executive believes the Kids Next Door would be perfect for a show on his 'kid-centric' network, but when the exec's nefarious motives are revealed, the KND decide not to follow the program.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Mr. B / Numbuh 6 (voice)

Cree Summer ... Numbuh 5 (voice)

Jennifer Hale ... Additional Voices (voice)

Tom Kenny ... Chester (voice)

Season 1, Episode 10: Operation: C.H.A.D./Operation: T.O.M.M.Y.

7 February 2003
In "Operation: T.O.M.M.Y. (Totally Obnoxious Moronic Meddling Youngster)", Numbuh 2's little brother will do anything to hang out with his older brother, including form an alliance with the villainous Common Cold. In "Operation: C.H.A.D. (Charming Hero Avoids Destruction)", operatives from the KND international organization are all being neutralized by Mega Mom and Destructo Dad and the remaining KND form an alliance with the legendary Numbuh 274 to ground the malevolent parent pair.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 / Chinese KND (voice)

Dee Bradley Baker ... Numbuh 4 / Tommy Gilligan (voice)

Cree Summer ... Numbuh 5 / Mrs. Gilligan (voice)

Jeff Bennett ... Destructo Dad (voice)

Grey DeLisle ... Mega Mom / Numbuh 66 (voice)

Jason Harris ... Numbah 274 (voice)

Tom Kenny ... Common Cold / Numbuh 16 / Numbuh 67 / Numbuh 68 (voice)

Season 1, Episode 11: Operation: P.I.A.N.O./Operation: Z.O.O.

21 February 2003
In "Operation: P.I.A.N.O. (Pesky Instrument Advances New Operative)", the Kids Next Door attempt to stop a shipment of pianos - otherwise known as kid torture devices. Numbuh 4 is injured when he goes against orders during the mission and is stunned to find out that his temporary replacement is a hamster! In "Operation: Z.O.O. (Zoologically Obsessed Octogenarian)", the owner of a zoo where the attractions are kids instead of animals captures the Kids Next Door. They are forced to work together with the Delightful Children From Down the Lane, who are also imprisoned, in order to escape.

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Bully / Hamster / Delightful Children From Down the Lane (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane (voice)

Jennifer Hale ... Computer (voice)

Candi Milo ... Miss Goodwall / Lady (voice)

Frank Welker ... Truck Driver (voice)

Season 1, Episode 12: Operation: Q.U.I.E.T./Operation: R.A.I.N.B.O.W.S.

28 February 2003
When an exhausted Numbuh One takes a much-needed nap, practically every villain known to the Kids Next Door attacks Treehouse headquarters.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Big Badolescent / Pilot / Rainbow Monkey / Toilenator (voice)

Cree Summer ... Numbuh 5 (voice)

Grey DeLisle ... Laura Limpin (voice)

Mark Hamill ... Stickybeard (voice)

Tom Kane ... Simon (voice)

Tom Kenny ... Common Cold / TV Announcer (voice)

Rob Paulsen ... Mr. Mogul (voice)

Frank Welker ... Defense Array Voice / Professor XXXL (voice)

Season 1, Episode 13: Operation: G.R.O.W.-U.P.

7 March 2003
In "Operation: G.R.O.W.-U.P. (Getting Really Old Will Upset Plans)", the Delightful Children From Down the Lane get help from their father to destroy the KND once and for all. Not only do they almost defeat their archenemies for good, but they also manage to make Numbuh 1 an adult and they demolish their tree-house, too. Now with their leader gone (now that he is an adult, he went to get a job) and their faith, too, the remaining KND are forced into an all-out war with their most dangerous foe of all time.

Season 2


Season 2, Episode 1: Operation: P.O.P./Operation: C.A.T.S.

3 October 2003
In "Operation: C.A.T.S. (Crazy Aged Tyrant Stinks)", Numbuh 4 accidentally demolishes Numbuh 3's favorite toy and winds up the hands of a creepy old cat lady and her whole mess of cats. In "Operation: P.O.P. (Pre-Teens Oppose Prohibition)", the legal drinking age for soda, especially root beer, has been raised to 13, and the KND have to rely on speakeasies for youngsters to drink the liquids. But it all goes south when the prohibition leader, Mr. Fizz, has an even nastier surprise in store for children everywhere.

Dee Bradley Baker ... Numbuh 4 / Mr. Huggykins / Bouncer / Steve (voice)

Jeff Bennett ... Mr. Fizz / Lime Ricky (voice)

Grey DeLisle ... Crazy Old Cat Lady (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Computer (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 2, Episode 2: Operation: S.P.A.N.K./Operation: D.A.T.E.

10 October 2003
In "Operation: S.P.A.N.K. (Sore Posteriors Annoy Naughty Kids)", when he gets jailed for spanking an innocent child, Count Spankulot vows to reform and use his powers to help children instead. He tries to team up with the KND, but they are not at all keen on the idea of him being with them. In "Operation: D.A.T.E. (Dance Actually Threatens Everyone)", the Delightful Children From Down the Lane are throwing a party and everyone is invited, including the KND. Knowing the foes, Numbuh 1 is confident the whole thing is not what it seems, so the team goes to their foes' mansion on a reconnaissance mission, with Numbuh 1 being forced to take Lizzie Devine with him, since he is the only one without a date. And sure enough, the whole thing is a trap.

Season 2, Episode 3: Operation: S.U.P.P.O.R.T./Operation: T.A.P.I.O.C.A.

17 October 2003
In "Operation: S.U.P.P.O.R.T. (Special Underwire Protection Proportedly Outfits Rotten Teenagers)", Numbuhs 1 and 2 go to Numbuh 5's house to protect Numbuh 5 from enemy attacks when she falls sick. But her teenage sister Cree arouses Numbuh 1's suspicions of her being an enemy of the KND, particularly when he suspects that her bra may be used as a weapon against them. In "Operation: T.A.P.I.O.C.A. (Teens And Pudding Inconvenience Our Childish Agents)", a routine mission to stop a trio of teens from driving a truckload of tapioca into town goes south when the stuff winds up in the KND's treehouse at the team's expense. What's more, the teenagers want the stuff back, and only Numbuh 2's grandmother, of all people, knows why.

Season 2, Episode 4: Operation: M.O.V.I.E./Operation: F.A.S.T.-F.O.O.D.

24 October 2003
"OPERATION: M.O.V.I.E." A cleverly disguised NUMBUH FOUR attempts to sneak into an 'R' rated movie only to discover he's not the only one in the audience with a secret to hide. "OPERATION: F.A.S.T.-F.O.O.D." When NUMBUH THREE's birthday wish is to lead a mission, the KND quickly devise a super-simple "mission" for her to go on, unwittingly putting her in mortal danger!

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Mr. Mogul / Toilenator (voice)

Cree Summer ... Shark Mom (voice)

Jeff Bennett ... Mr. Boss / Usher #1 / Usher #2 (voice)

Mark Hamill ... Stickybeard (voice)

Tom Kenny ... Chester / Knightbrace (voice)

Daran Norris ... Count Spankulot / Big Brother / Pirate (voice)

Kevin Michael Richardson ... Shark Dad (voice)

Tara Strong ... Rainbow Monkeys (voice)

Season 2, Episode 5: Operation: O.O.M.P.-P.A.H./Operation: S.H.A.V.E.

31 October 2003
In "Operation: O.O.M.P.P.A.H. (Obnoxious Overzealous Male Parent Plays Annoying Horn)", against his will, Numbuh 1 goes on a fishing outing with his overbearing father who enjoys playing the sousaphone. In "Operation: S.H.A.V.E. (Southern Hair Attacks Virtually Everyone)", facial hair has been spotted growing on the faces of various southwestern KND operatives and the Sector V operatives investigate this invasion.

Dee Bradley Baker ... Numbuh 4 / Ted / Willard's Dad (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Southwestern KND Operative (voice)

Jennifer Hale ... Southwestern KND Operative / Computer (voice)

Tom Kenny ... Numbuh 142 / Ned / Southwestern KND Operative (voice)

Daran Norris ... Ed / Guard #1 / Lead Mustache (voice)

Tara Strong ... Willard (voice)

Cree Summer ... Numbuh 5 / Guard #2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Frank Welker ... Numbah 1's Dad (voice)

Season 2, Episode 6: Operation F.L.A.V.O.R./Operation K.I.S.S.

7 November 2003
"OPERATION: F.L.A.V.O.R." NUMBUH FIVE has always dreamed of tasting ice cream's legendary Fourth Flavor (the 'lost' elemental flavor that followed strawberry, vanilla, and chocolate). When she suddenly finds herself in possession of the mystical Golden Scoop, will she work with THE DELIGHTFUL CHILDREN FROM DOWN THE LANE to make her dream a reality? "OPERATION: K.I.S.S." In a hamster related experiment gone horribly wrong, NUMBUH TWO suddenly discovers he has the body of a teenager! This seeming tragedy has an upside when the girl of his dreams becomes smitten with him. But his new girlfriend has a secret terrible enough to destroy the KND or break his heart...or both!

Dee Bradley Baker ... Numbuh 4 / Ice Cream Man #1 / Joaquin (voice)

Ben Diskin ... Numbuh 2 / Numbuh 1

Jennifer Hale ... Additional Voices

Daran Norris ... Ice Cream Man #2 / Ice Cream Man #3 (voice)

Cree Summer ... Numbuh 5

Lauren Tom ... Numbuh 3

Season 2, Episode 7: Operation: G.H.O.S.T./Operation: F.U.G.I.T.I.V.E.

14 November 2003
In "Operation: G.H.O.S.T. (Ghostly Hamsters Overwhelm Spooky Treehouse)", Numbuh 3 mourns the loss of one of the hamsters in the treehouse, which is, that night, overrun by the spirits of other deceased hamsters that kidnap Numbuh 3 and drag her away to their afterlife! In "Operation: F.U.G.I.T.I.V.E (Facing Unpleasant Girl's Insulting Taunts Isn't Very Enjoyable)", the KND is forced to side with a grumpy operative, Decommissioning Officer Numbuh 86, to bring in an operative who has reached his/her thirteenth birthday.

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane / Hamsters / Chubbo (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane / Hamsters (voice)

Jennifer Hale ... Numbuh 86 / Computer (voice)

Jason Harris ... Numbuh 274 / Numbuh 59 (voice)

Rachael MacFarlane ... Numbuh 362 / Numbuh 58 / Hamsters (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane / Hamsters (voice)

Lauren Tom ... Numbuh 3 / Hamsters (voice)

Season 2, Episode 8: Operation: T.H.E.-S.H.O.G.U.N./Operation: C.O.L.L.E.G.E.

21 November 2003
"OPERATION: T.H.E.-S.H.O.G.U.N." When NUMBUHS TWO and FOUR discover the town has been conquered by a greedy CHEESE SHOGUN, they take it upon themselves to cut this cheese down to size. "OPERATION: C.O.L.L.E.G.E." NUMBUH ONE discovers that England's most prestigious University has accepted a 10-year-old boy! Convinced that the adults want to steal the new student's brain, he zooms across the ocean only to learn that HIS brain might be just the treat the University is looking for!

Dee Bradley Baker ... Numbuh 4 / Maitre D' / Guard #1 / Guard #3 (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Girl / Guard #2 (voice)

Kevin Michael Richardson ... Cheese Shogun Roguefort / Cheese Ninja #2 (voice)

Cree Summer ... Numbuh 5

Brian Tochi ... Cheese Ninja Leader (voice)

Lauren Tom ... Numbuh 3

Frank Welker ... Professor XXXL / Guard #4 (voice)

Season 2, Episode 9: Operation: R.E.P.O.R.T./Operation: B.R.I.E.F.

5 December 2003
In "Operation: R.E.P.O.R.T. (Ridiculous Exaggerations Possess Occasional Real Truth)", each Kids Next Door operative tells their side of the story of their attempts to deliver a flat square box referred to as 'the goods' and keep it out of the hands of the Delightful Children from Down the Lane. In "Operation: B.R.I.E.F. (Big Reward If Enemy Finished)", the rest of the Kids Next Door try to figure out what's going on when Numbuh 1 starts running around with his underwear on his head, screaming that it's attacking him. Worse, they must find a way to explain the strange situation to KND Global Command, who need to speak with Numbuh 1 to brief him on an important mission.

Dee Bradley Baker ... Numbuh 2 Guy / Numbuh 65.3 (voice)

Ben Diskin ... Numbuh 2 / Numbuh 1 (voice)

Jennifer Hale ... (voice)

Daran Norris ... Mr. White (voice)

Cree Summer ... Numbuh 5 (voice)

James Arnold Taylor ... Pizza Guy (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 2, Episode 10: Operation: C.A.K.E.D.-T.W.O./Operation: S.P.A.C.E.

12 December 2003
In "Operation: C.A.K.E.D.-T.W.O. (Commandos Attempted Kapturing Enemy's Dessert - They Weren't Obliging)", the Delightful Children hold another birthday party in their same sadistic way: they and only they get to eat the cake and their guests get nothing at all. But, like clockwork, not if the KND can help it. So the sly miscreants disappear with the dessert and will stop at nothing to keep their foes from getting their hands on it, even if it includes hiring Numbuh 1's own girlfriend, Lizzie Devine, to slow their pursuers down. In "Operation: S.P.A.C.E. (Sister's Playful Anarchy Causes Emergency)", the KND are heading for the Moonbase on a routine mission and Numbuh 3 is forced to bring her baby sister, Mushi, with her. But thanks to the Sanban sisters' antics, things go awry quickly. Things are only worsened when the villainous Cree Lincoln (who reveals herself as once a KND operative herself) manages to escape from the prison transport and is now more determined than ever to carry out her true plans that will surely spell the end of the KND forever!

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane / Cake Monster (voice)

Grey DeLisle ... Lizzie Devine (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane / Numbuh 92 (voice)

Jennifer Hale ... Computer (voice)

Tom Kenny ... Fake Delightful Child from Down the Lane (voice)

Tara Strong ... Mushi Sanban / Numbuh 93 (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane / Cree Lincoln (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 2, Episode 11: Operation B.E.A.C.H./Operation U.N.D.E.R.C.O.V.E.R.

21 May 2004
In "Operation: B.E.A.C.H. (Boys Enthusiastically Assume Chivalrous Heroics)", at the beach, which Numbuh 1 leaves promptly (he dislikes it), Numbuh 3 is spirited away by the Knights of the Round Towel and taken by them to King Sandy, a miniature monarch within a HUGE sandcastle. Numbuh 4 hears of the kidnapping and goes with Numbuhs 2 and 5 to save her. Meanwhile, however, Sandy falls in love with Numbuh 3 and plans to marry her. All the while, the KND try to interfere with this engagement. In "Operation: U.N.D.E.R.C.O.V.E.R. (Unusual New Defective Eagerly Reveals Coffee Operation's Vital Enemy Relevance)", one of the Delightful Children From the Lane, whose name is Lenny, evidently sides with the KND to sabotage his siblings' offshore coffee-drilling operation... or does he?

Dee Bradley Baker ... Numbuh 4 / Lenny / Delightful Children From Down the Lane (voice)

Jeff Bennett ... Knight #1 / Knight #3 / Lifeguard (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Jennifer Hale ... Computer (voice)

Jason Harris ... Numbuh 274 / Coffee Worker (voice)

Tom Kenny ... Cuppa Joe / Coffee Worker (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane / Ice Cream Man (voice)

James Arnold Taylor ... King Sandy / Knight #2 (voice)

Lauren Tom ... Numbuh 3 / King Sandy's Mother (voice)

Season 2, Episode 12: Operation D.O.G.-F.I.G.H.T./Operation T.R.I.P.

28 May 2004
In "Operation: D.O.G.F.I.G.H.T. (Dueling Over Gooey Frankfurters Inevitably Gives Hoagie Trouble)", Numbuh 2, one of the best pilots in the organization, suddenly finds himself being bested by another, more mysterious kid pilot who, like Numbuh 2, has a 2X4 aircraft of his own, which he uses to shoot down all of Numbuh 2's 2X4 aircraft. But when they both realize their supplier has been scamming them into battling one another so that he could destroy every chili dog in town, the dueling dog-faces team up to get even with him. In "Operation: T.R.I.P. (Twins Reconaissance Increases Peril)", Numbuh 3 is heading for her homeland of Japan where she intends to rally with the secretive Japanese branch of the KND, so Father sends his spies, the Interesting Twins From Beneath the Mountain, to follow her to the agents' lair, so an assault can be accomplished. But between their lack of competence and Numbuh 3's good luck, things for the two spies do not go as planned.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 / Old Lady (voice)

Carlos Alazraqui ... The Kid / Pedestrian (voice)

Jeff Bennett ... Train Driver / Taxi Driver (voice)

Jennifer Hale ... Japanese KND (voice)

Tom Kenny ... Twin Boy / Vicious Dog (voice)

Maurice LaMarche ... Father / Train Conductor (voice)

Rob Paulsen ... Mr. Washer / Chili Dog Vendor (voice)

Tara Strong ... Twin Girl (voice)

Dee Bradley Baker ... Numbuh 4

Season 2, Episode 13: Operation: E.N.D.

4 June 2004
In "Operation: E.N.D. (Everyone Nearly Decommissioned)", Numbuh 1 finds out that he and his teammates are going to be decommissioned, despite the fact that none of them has reached the age of thirteen yet. On the run from the decommissioning squad, Numbuh 1 must discover who is behind this strange turn of events and help his friends before it's too late.

Dee Bradley Baker ... Numbuh 4 / Tommy Gilligan (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Numbuh 86 (voice)
Jeff Harris ... Numbah 274 (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Frank Welker ... Mr. Uno / Male Driver (voice)

Season 3


Season 3, Episode 1: Operation F.U.T.U.R.E.

11 June 2004
In "Operation: F.U.T.U.R.E. (Female's Utopian Trap Unleashes Reprehensible Evil)", Numbuh 4's parents send him to boarding school, but he's not worried. He has, after all, escaped from every single one they've placed him in before. This one is different, though, because it's run by a mad headmistress who is determined to turn all the boys in the world into girls!

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 (voice)

Cree Summer ... Numbuh 5 (voice)

Tom Kenny ... Hoagie Gilligan IV (voice)

Rachael MacFarlane ... (voice)

Candi Milo ... Madame Margaret (voice)

Tara Strong ... Sally Sanban (voice)

Season 3, Episode 2: Operation A.F.L.O.A.T./Operation L.E.A.D.E.R.

18 June 2004
In "Operation: A.F.L.O.A.T. (Agents Feared Lost On Awful Tide)", the Kids Next Door find themselves drifting in the middle of an asparagus-filled sea after their plan to crash a barbecue the villains were having goes awry. In "Operation: L.E.A.D.E.R. (Lizzie Enthusiastically Assumes Daring Executive Role)", Numbuh 1's girlfriend, Lizzie, temporarily takes over as leader of the Kids Next Door, with disastrous results.

Season 3, Episode 3: Operation U.T.O.P.I.A./Operation R.O.B.B.E.R.S.

25 June 2004
In "Operation: U.T.O.P.I.A. (Uncovering The Only Perfect Island Accidentally)", Numbuh 1 crash lands onto an island paradise where kids have the freedom to do whatever they want, whenever they want. He is excited at first, but is this place too good to be true? In "Operation: R.O.B.B.E.R.S. (Rather Ornery Bandits Burglarize Educationally Required Schoolwork)", the Six Gum Gang stage a holdup on the school bus and steal everyone's homework. But Numbuh 4, who has actually done his homework this time because he wants to impress the new teacher, is not about to let them get away with that!

Dee Bradley Baker ... Numbuh 4 / Lunk (voice)

Jeff Bennett ... Mr. Boss (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Robber #3 (voice)

Jennifer Hale ... Mrs. Thompson / Robber #3 (voice)

Tom Kenny ... Chester / President / Robber #1 (voice)

Tara Strong ... Katie / Robber #2 (voice)

Frank Welker ... Bus Driver (voice)

Season 3, Episode 4: Operation F.O.U.N.T.A.I.N.

9 July 2004
In "Operation: F.O.U.N.T.A.I.N. (Figure Out Unusual Nerd's Tantalizing And Impossible Necessity)", Numbuh 5 enlists the aid of her teammates to rescue a classmate named Leona from the Delightful Children From Down the Lane. Their journey takes them to an ancient school beneath Gallagher Elementary, where they discover a shocking secret that Leona has been hiding for a long, long time.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 (voice)

Cree Summer ... Numbuh 5 (voice)

Candi Milo ... Leona (voice)

Season 3, Episode 5: Operation B.U.T.T./Operation T.R.A.I.N.I.N.G.

16 July 2004
In "Operation: B.U.T.T. (Blackmail Uncovers Titanic Tush)", when the KND force Numbuh 1 to take time off at the beach, they unwittingly set him up for exposure in the most embarrassing way possible. In "Operation: T.R.A.I.N.I.N.G. (Tiny Recruits Ambushed In Nefarious Invasion Need Guts)", at the KND Arctic training base, a handful of new KND trainees, including Numbuh 2's little brother, Tommy, are supposed to receive their training via simulations, but soon they're up against something that is no simulation whatsoever.

Dee Bradley Baker ... Numbuh 4 / Tommy / Delightful Children From Down the Lane / Various Elite Ice Cream Men (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Jennifer Hale ... Numbuh 86 / Computer (voice)
Janice Kawaye ... Sonya / Lee (voice)

Maurice LaMarche ... Father / Elite Ice Cream Man #5 (voice)

Matt Levin ... Numbuh 60 / Elite Ice Cream Man #3 (voice)

Daran Norris ... Elite Ice Cream Man #2 / Elite Ice Cream Man #4 / Robot (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 3, Episode 6: Operation A.R.C.H.I.V.E./Operation S.L.U.M.B.E.R.

23 July 2004
In "Operation: A.R.C.H.I.V.E. (Ancient Recorded Children's History Is Very Enlightening)", the tale of how the animosity between children and adults got started is revealed, a la "The Second Renaissance". In "Operation: S.L.U.M.B.E.R. (Stupid Little Undercover Mission Becomes Exciting Romp)", Numbuh 86 is holding a girls-only slumber party... and nothing will keep Numbuh 4 from attending, even if he has to disguise himself as a girl.

Dee Bradley Baker ... Numbuh 4 / Numbuh 35 / Teen Ninja (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Teen Ninja (voice)

Jennifer Hale ... Numbuh 86 / Numbuh 86's Mom

Jason Harris ... Chad Dickson / Teen Ninja

Maurice LaMarche ... Mr. Wigglestein / Mr. Frybingle (voice)

Cree Summer ... Numbuh 5 / Cree Lincoln

Lauren Tom ... Numbuh 3 / Numbuh 23 (voice)

Season 3, Episode 7: Operation P.I.N.K.-E.Y.E./Operation K.A.S.T.L.E.

30 July 2004
In "Operation: P.I.N.K.-E.Y.E. (Private Investigator's New Kase Extra Yucky Epidemic)", Numbuh 2 is now playing role of detective at his school and soon he has a case on his hands: an epidemic of pink eye. Numbuh 2 decides to investigate and find out who it is that is infecting the kids with the disease, despite a hindrance from his pre-KND days partner, the new hall monitor Joe Balooka. In "Operation: K.A.S.T.L.E. (Kuki And Sister Torpedo Loathsome Engagement)", on a trip to a Rainbow Monkey-themed amusement, Numbuh 3 and her baby sister Mushi are having the time of their lives, only for it to be ruined when King Sandy and his Knights of the Round Towel attack! Sandy is still anxious for Numbuh 3 to marry him, but now she will have no part in this whatsoever. And Sandy will hear absolutely no objections from anyone about this marriage.

Dee Bradley Baker ... Numbuh 4 / Rainbow Monkey Ticket Taker (voice)

Jeff Bennett ... Knight #1 / Knight #3 / Rainbow Monkey Romeo / Lifeguard (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Guard #2 (voice)

Jennifer Hale ... Numbuh 86 / Nurse Claiborne / Rainbow Monkey Chorus (voice)

Daran Norris ... Joe Balooka (voice)

Tara Strong ... Mushi Sanban / Rainbow Monkey Juliet / Rainbow Monkey Chorus (voice)

Cree Summer ... Numbuh 5 / Rainbow Monkey Chorus (voice)

James Arnold Taylor ... King Sandy / Knight #2 / Guard #1 (voice)

Lauren Tom ... Numbuh 3 / King Sandy's Mother / Rainbow Monkey Chorus (voice)

Season 3, Episode 8: Operation C.A.K.E.D.-T.H.R.E.E./Operation L.O.C.K.D.O.W.N.

6 August 2004
In "Operation: C.A.K.E.D.-T.H.R.E.E. (Commandos Attempted Kapturing Enemy's Dessert - They Have Real Extreme Eggravations)", it's the Delightful Children From Down the Lane's birthday once again, and as always, the KND go to rob their nemeses of their ever-delicious birthday cake. However, their plan to neutralize them by egging them with real eggs lays an egg and they have to decide if the cake is really that worth it. In "Operation: L.O.C.K.D.O.W.N. (Lurking Otherworldly Childhood Kalamity Delivers Ouchies When Naughty)", late one night, Numbuh One returns to the treehouse battle-scarred and orders his team to put their headquarters into lockdown, which will end at sunrise. But soon, one by one, they're letting out yells of pain and their rears feel quite painful. They instantly suspect that Count Spankulot is in the treehouse with them. But is the Count the real intruding threat, or is there another spank-happy vampire among them?

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane / Inmate #3 / Chicks / Sir Giftalot (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane / Inmate #2 / Chicks (voice)

Jennifer Hale ... Computer / Hindi Boy / Chicks (voice)

Daran Norris ... Count Spankulot (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane / Inmate #1 / Chicks (voice)

Lauren Tom ... Numbuh 3 / Inmate #4 / Chicks (voice)

Season 3, Episode 9: Operation G.R.A.D.U.A.T.E.S.

6 August 2004
In "Operation: G.R.A.D.U.A.T.E.S. (Gargantuan Ray's Advance Decimates Unprepared And Terrified Escaping Soldiers)", Numbuh 2's kid brother, Tommy, is inducted into the Kids Next Door. Unbeknownst to them, however, Father and the Delightful Children From Down the Lane are preparing for a major all-out war...

Season 3, Episode 10: Operation H.U.G.S./Operation J.E.W.E.L.S.

13 August 2004
In "Operation: H.U.G.S. (Humongously Unwieldly Gorilla Showdown)", Numbuh 4's clear dislike of everything related to Rainbow Monkeys is only worsened when he winds up on Rainbow Monkey Island and meets a GIANT Rainbow Monkey Kong. In "Operation: J.E.W.E.L.S. (Juvenile Escapes With Extremely Luscious Sweet)", Numbuh 5 heads to the Suhgar Desert to retrieve a stolen candy known as the Blurpleberry Supreme. But she quickly discovers that she is not the only one craving the candy; an old rival of hers has plans to use to unlock a candy pharaoh's tomb.

Dee Bradley Baker ... Numbuh 4 / Heinrich Von Marzipan / Merchants (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Computer / Rainbow Monkey Tribesgirl #4 (voice)

Rachael MacFarlane ... Beth / Rainbow Monkey Tribesgirl #2 (voice)

Rob Paulsen ... Al Sugarh / Guard / Merchants (voice)

Tara Strong ... Rainbow Monkey Tribesgirl #3 (voice)

Cree Summer ... Numbuh 5 / Merchants (voice)

Lauren Tom ... Numbuh 3 / Rainbow Monkey Tribesgirl #1 (voice)

Frank Welker ... Rainbow Monkey Kong (voice)

Season 3, Episode 11: Operation T.R.I.C.K.Y./Operation U.N.C.O.O.L.

29 October 2004
In "Operation: T.R.I.C.K.Y. (Trivial Rival Instigates Candy Krazy Yearning)", it's trick-or-treat night, and Numbuh 4 sets off on his own to prove he can get more candy than his teammates - without even wearing a costume. But he only receives a single piece of butterscotch, and that ends up being stolen by Stickybeard and his candy pirates, who are taking trick-or-treat candy from neighborhood kids. Furious, Numbuh 4 races after them to retrieve his candy. At this rate, how will his candy count ever top that of his friends? In "Operation: U.N.C.O.O.L. (Undead's Nocturnal Craving Overtakes Operative's Love)", another Kids Next Door sector is being menaced by zombie nerds and calls upon the members of Sector V for help. Numbuh 2 is especially concerned for the safety of Numbuh 73. When the reason is revealed, it's not at all what any of his teammates expected.

Dee Bradley Baker ... Numbuh 4 (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Cheryl (voice)

Mark Hamill ... Stickybeard (voice)

Tom Kenny ... Numbuh 42 (voice)

Daran Norris ... Mo (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 78 (voice)

Season 3, Episode 12: Operation P.R.E.S.I.D.E.N.T./Operation H.O.S.P.I.T.A.L.

5 November 2004
In "Operation: P.R.E.S.I.D.E.N.T. (Protection Requires Extreme Skill Involving Democratically Elected Notable's Transportation)", the Fourth Grade President is determined to help ease problems at school that kids have to endure. However, he is under attack from the Delightful Children and their minions, who are out to stop him, so the Kids Next Door are sent in to protect him. In "Operation: H.O.S.P.I.T.A.L. (Hurt Operative Safely Protected In Totally Antiseptic Location)", a significant operative is injured and hospitalized during a tough mission and the Kids Next Door are on the scene to keep him safe. But Cree Lincoln is also there, too, to try and mess up the operative's brain.

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane / Ice Cream Man #1 / RoboBradley (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Jennifer Hale ... Computer / Nurse (voice)

Tom Kenny ... Fourth Grade President / President Robot / Hall Monitor #2 / Ice Cream Man #2 (voice)

Maurice LaMarche ... Father (voice)

Anndi McAfee ... Anna Worthington (voice)

Khary Payton ... Hall Monitor #1 / Ice Cream Man #3 (voice)

Kevin Michael Richardson ... Dr. Lincoln (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane / Cree Lincoln (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 3, Episode 13: Operation S.P.R.O.U.T./Operation H.O.U.N.D.

12 November 2004
In "Operation: S.P.R.O.U.T. (Sickening Produce Removal Operation Ultra Tricky)", Numbuh 4 is horrified when he accidentally eats a brussels sprout at his family dinner table. His teammates rush to his aid, and it is decided that Numbuh 1, Numbuh 2 and Numbuh 5 must go in and retrieve the offending vegetable. In "Operation: H.O.U.N.D. (Homework Obliterated Using Nefarious Dog)", Numbuh 5 is chased on the way to school by a giant, ferocious dog that steals and eats her homework. She is convinced that the dog was the pet of a rival classmate, Valerie, because she saw it coming from her house. But when she, Numbuh 2 and Numbuh 4 go to investigate, they find that Valerie's poodle is far too small and too - well, cute - to have been the dog in question. But if it didn't eat Numbuh 5's homework, then what... or who... did?

Dee Bradley Baker ... Numbuh 4 / Joey Beatles / Poodle / Were-Poodle (voice)

Jeff Bennett ... Mr. Beatles (voice)

Grey DeLisle ... Valerie (voice)

Ben Diskin ... Numbuh 2 / Numbuh 1 (voice)

Jennifer Hale ... Mrs. Beatles / Mrs. Thompson (voice)

Kevin Michael Richardson ... Mr. Lincoln (voice)

Cree Summer ... Numbuh 5

Lauren Tom ... Numbuh 3

Season 3, Episode 14: Episode #3.14

????


Season 4


Season 4, Episode 1: Operation R.A.B.B.I.T./Operation F.L.U.S.H.

19 November 2004
In "Operation: RABBIT (Rescue Aids Beloved Bunny In Trouble)", Numbuhs 2 and 5 must rescue the first grade class's pet rabbit before it is turned into a chocolate bunny by Heinrich Von Marzipan. In "Operation: FLUSH (Foolish Loser Undoes Sinister Hope)", the villains attempt to capture the KND Treehouse, but the Toilenator, trying to be helpful, only hinders their plans.

Season 4, Episode 2: Operation F.O.O.D.F.I.T.E./Operation C.L.U.E.S.

26 November 2004
In "Operation: F.O.O.D.F.I.T.E. (Fiendish Old Ogre's Disgusting Food Is Thrown Everywhere)", the KND are dismayed to discover that Grandma Stuffum is the new cafeteria lunch lady and she's got some pretty nasty recipes to foist on her pint-sized nemeses. In "Operation: C.L.U.E.S. (Cutlery's Location Uncovers Elementary Solution)", a dinner get-together between Numbuh 2 and Numbuh 3's respective families turns sour when Numbuh 3's Posh Party Rainbow Monkey doll is badly damaged with a fork in its back. Now it's up to Numbuh 2 to figure out the murderer of the doll.

Dee Bradley Baker ... Numbuh 4 / Tommy Gilligan (voice)

Grey DeLisle ... Grandma Stuffum (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Candi Milo ... Betty Gilligan / Lydia Gilligan (voice)
Santos ... Mushi Sanban (voice)

Tara Strong ... Mushi Sanban (voice)

Lauren Tom ... Numbuh 3 / Genkei Sanban (voice)

Keone Young ... Kani Sanban (voice)

Season 4, Episode 3: Operation N.U.G.G.E.T./Operation M.A.C.A.R.R.O.N.I.

3 December 2004
In "Operation: N.U.G.G.E.T. (Numbuh Uncovers Golden Glistening Edible Treat)", Numbuh 4 discovers a chicken nugget that initiates a chicken nugget rush. In "Operation: M.A.C.A.R.R.O.N.I. (Museum's Artwork Cruelly And Recklessly Ripped Off Nearly Impossibly)", the Kids Next Door have the misfortune of swapping the Toilenator to Mr. Boss with the unlucky Numbuh 13, who informs the operatives of the adult villains' plans for a macaroni dinner by ransacking a museum of macaroni art.

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane / Chicken Man / Toilenator / Ice Cream Man (voice)

Jeff Bennett ... Mr. Boss (voice)

Grey DeLisle ... Lizzie Devine / Numbuh 14 (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Tom Kenny ... Chicken Man / Ice Cream Man / Knightbrace / Numbuh 15 (voice)
William Maistry ... Numbuh 15

Daran Norris ... Ice Cream Man / Count Spankulot (voice)

Rob Paulsen ... Chicken Pete / Chicken Man (voice)

Tara Strong ... Mushi Sanban (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane (voice)

Lauren Tom ... Numbuh 3 (voice)

Billy West ... Numbuh 13 (voice)

Season 4, Episode 4: Operation P.O.O.L.

10 December 2004
In "Operation: P.O.O.L. (Prevent Opposite Operative's Larceny)", Numbuh 4's newly-installed backyard pool is the portal into an alternate dimension where everything is the opposite of everything in the real world.

Dee Bradley Baker ... Negative Numbuh 4 / Little Traitor Dudes from Children's Defense #4 (voice)

Jeff Bennett ... Daddy / Mr. Beatles (voice)

Grey DeLisle ... Eizzil Enived (voice)

Ben Diskin ... Negative Numbuh 1 / Negative Numbuh 2 / Little Traitor Dudes from Children's Defense #1 / Little Traitor Dudes from Children's Defense #2 (voice)

Jennifer Hale ... Negative Numbuh 86 (voice)

Rob Paulsen ... (voice)

Cree Summer ... Negative Numbuh 5 / Little Traitor Dudes from Children's Defense #5 (voice)

Lauren Tom ... Negative Numbuh 3 / Little Traitor Dudes from Children's Defense #3 (voice)

Season 4, Episode 5: Operation C.A.K.E.D.-F.O.U.R.

21 February 2005
In "Operation: C.A.K.E.D.-F.O.U.R. (Children's Annual Kompetition Exposes Devilishly Fiendish Operation Up River)", the Delightful Children From Down the Lane decide to give their birthday cake to the winner of the annual Tubathon race and everyone is eager to go for it. No one is more eager than Numbuh 2, who plans to use his old tube, Betsy, and "farfegtubing". But are the Delightfuls keeping their word about the cake or are they luring the competitors into a trap?

Season 4, Episode 6: Operation S.I.T.T.E.R./Operation S.A.T.U.R.N.

29 April 2005
In "Operation: S.I.T.T.E.R. (Sweetheart's Involvement Transforms The Evening's Reality)", the brothers Gilligan have gotten a new babysitter: the villainous Cree Lincoln! For Numbuh 2, this will either be a dream come true or a nightmare. In "Operation: S.A.T.U.R.N. (Stuff Abducted Turns Up Revolving Nowhere)", everyone's collections of Rainbow Monkey toys are mysteriously vanishing. The KND investigate and discover the toys revolving around the planet Saturn as its big ring!

Dee Bradley Baker ... Numbuh 4 / Tommy Gilligan / Teen Ninja (voice)

Grey DeLisle ... Teen Ninja (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Teen Ninja (voice)

Jennifer Hale ... Computer (voice)

Candi Milo ... Betty Gilligan (voice)

Daran Norris ... Ramon 4 (voice)

Tara Strong ... Teen Ninja (voice)

Cree Summer ... Numbuh 5 / Cree Lincoln (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 4, Episode 7: Operation: C.H.O.C.O.L.A.T.E./Operation: M.A.T.A.D.O.R.

6 May 2005
In "Operation: C.H.O.C.O.L.A.T.E. (Chocolate Hunter Operative's Chocolatized Opponent Literally A Touchy Enemy)", Numbuh 5 goes to the planet Mars to pick up some marshmallows as part of dessert with her family after dinner. But upon her return, she discovers her family and friends are being menaced by an old foe who now is a mere shell of his old self. In "Operation: M.A.T.A.D.O.R. (Misbehaving Agent Teases Adults During Organized Recreation)", Numbuh 4 is forced to choose between helping the KND battle the villainous Soccer Mom or engaging at his new gig as a matador in the Bully Fights.

Dee Bradley Baker ... Numbuh 4 / Heinrich Von Marzipan (voice)

Jeff Bennett ... Mr. Beetles (voice)

Grey DeLisle ... Soccer Mom (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Kevin Michael Richardson ... Mr. Lincoln (voice)

Cree Summer ... Numbuh 5 / Cree Lincoln / Mrs. Lincoln (voice)

Lauren Tom ... Numbuh 3 (voice)

Dave Wittenberg ... Ernest (voice)

Season 4, Episode 8: Operation L.U.N.C.H./Operation M.U.N.C.H.I.E.S.

13 May 2005
In "Operation: L.U.N.C.H. (Lizzie Underappreciates Nigel's Chowtime Hardworkingness)", Lizzie had made a romantic lunch for both her and "Nigie", but it gets stolen by Robin Food and his Hungry Men, who rob from the young and give to the old. In "Operation: M.U.N.C.H.I.E.S. (Morning Uncovers Needed Crunchiness Hiding In Enemy Store)", the KND discover that they're out of Rainbow Munchies cereal, so they try to go to a grocery store to get some more. But the only grocery store that sells such a product is the villains-only store called the Super-Villains Supermarket & Deli.

Dee Bradley Baker ... Numbuh 4 / Maurice / Toilenator / Ice Cream Man #1 (voice)

Jeff Bennett ... Destructo Dad / Mr. Boss / Mr. Fizz (voice)

Grey DeLisle ... Lizzie Devine / Crazy Old Cat Lady / Mega Mom (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Computer (voice)

Mark Hamill ... Stickybeard (voice)

Tom Kenny ... Sheldon / Knightbrace (voice)

Maurice LaMarche ... Father (voice)

Candi Milo ... Lydia Gilligan (voice)

Daran Norris ... Count Spankulot / Ice Cream Man #2 (voice)

Rob Paulsen ... Robin Food (voice)

Roger Rose ... Little Juan (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 4, Episode 9: Operation K.N.O.T./Operation C.L.O.S.E.T.

20 May 2005
In "Operation: K.N.O.T. (Kids Necks Overwhelmingly Tied)", Numbuh 1, both literally and figuratively, risks his neck when he sides with an adult to rid children of snake-like ties. In "Operation: C.L.O.S.E.T. (Child Lost On Severely Elevated Tundra)", a boy gets lost in a closet and the KND are on the job in no time.

Ben Diskin ... Nigel Uno - Numbuh 1 / Hoagie P. Gilligan, Jr. Numbuh 2 (voice)

Lauren Tom ... Kuki Sanban - Numbuh 3 (voice)

Dee Bradley Baker ... Wallabee Beatles - Numbuh 4 / Abominable Snowsuit / Queen Tie (voice)

Cree Summer ... Abigail 'Abby' Lincoln - Numbuh 5 (voice)

Jim Cummings ... Vin Moosk the Tie Hunter (voice)

Tom Kenny ... Billy (voice)

Jason Marsden ... Windsor (voice)

Jill Talley ... Billy's Mom (voice)

Dave Wittenberg ... Froggie McDougal (voice)

Jennifer Hale ... Mrs. Uno (voice) (uncredited)

Season 4, Episode 10: Operation S.N.O.W.I.N.G.

27 May 2005
In "Operation: S.N.O.W.I.N.G. (Sickly Nigel Opposes Warped Incumbent's Nasty Grasp)", Numbuh 1 is sick in bed with a cold on a snow day. Even worse, the villainous Fourth Grade President is determined to bring the children, who are all taking advantage of the snow day, to school for a special assembly.

Dee Bradley Baker ... Numbuh 4 / Joaquin / Honor Roll (voice)

Grey DeLisle ... Lizzie Devine (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Honor Roll (voice)

Jennifer Hale ... Computer (voice)

Tom Kenny ... President James Nixon McGarfield (voice)

Anndi McAfee ... Anna Worthington (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Frank Welker ... Mr. Uno / Radio Announcer (voice)

Season 4, Episode 11: Operation M.A.U.R.I.C.E.

8 July 2005
In "Operation: M.A.U.R.I.C.E. (Mature Agent Undergoes Reprogramming Into Childhood's Enemy)", an operate named Maurice is decommissioned from the Kids Next Door after he attains the age of 13. He has been working on a cure for chicken pox. The one who is saddened the most by his departure is Numbuh 5, so she suggests that they keep an eye on him so that the teenagers don't recruit him.

Dee Bradley Baker ... Numbuh 4 (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Numbuh 86 / Computer (voice)
William Maistry ... Numbuh 15

Jason Marsden ... Teen Ninja (voice)
Masasa Moyo ... (voice) (as Masasa)

Khary Payton ... Maurice (voice)

Kevin Michael Richardson ... Mr. Lincoln (voice)

Tara Strong ... Teen Ninja (voice)

Cree Summer ... Numbuh 5 / Cree Lincoln (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 4, Episode 12: Operation L.O.V.E./Operation C.O.U.C.H.

15 July 2005
In "Operation: L.O.V.E. (Little Operative Very Emotional)", Numbuh 3 stars as the lead female in a "West Side Story"-style romantic musical. But when Numbuh 4 interrupts the play, the war that follows between the Kids Next Door and the Delightful Children From Down the Lane is anything but staged. In "Operation: C.O.U.C.H. (Creepy Otherworld Under Cushiony Heap)", Numbuhs 1, 2 and 5 all go off to China after Numbuh 4 falsely alerts them of trouble there. He then watches TV in their absence, but Numbuh 3 doesn't leave, either, and they fight over the remote control, which falls into the couch. Numbuh 4 goes into the couch after it... and winds up a strange world where everyone is named Dave, who want the control for themselves.

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane / Dave (voice)

John DiMaggio ... Emperor Dave (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Chris Edgerly ... Referee (voice)
Kim Mai Guest ... Chinese KND (voice)

Jennifer Hale ... Computer (voice)

Daran Norris ... Dave (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane (voice)

Lauren Tom ... Numbuh 3 (voice)

Dave Wittenberg ... Dave (voice)

Season 4, Episode 13: Operation D.O.D.G.E.B.A.L.L./Operation F.E.R.A.L.

22 July 2005
In "Operation: D.O.D.G.E.B.A.L.L. (Dangerous Old Dude's Game Excellently Beats All Little Losers)", the powerful Dodgeball Wizard believes that adults are better at playing dodgeball than kids, so when he learns of "the one called Beetles," a kid who is a greater dodgeball player than he is, he becomes determined to destroy his rival. And that rival is, apparently, Numbuh 4! In "Operation: F.E.R.A.L. (Friends Extract Really Ape-ified Leader)", Numbuh 1 is sent to retrieve an important code from Rainbow Monkey Island, but after a run-in with the Delightful Children From Down the Lane, he is left stranded there. Soon, he ends up forgetting who he is and starts behaving like a wild Rainbow Monkey. His teammates become very worried when it appears that there may be no way to cure him.

Dee Bradley Baker ... Numbuh 4 / Joey Beetles (voice)

Jeff Bennett ... Mr. Beetles (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Numbuh 86 / Mrs. Beetles (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dave Wittenberg ... Dodgeball Wizard / Numbuh 74.239 (voice)

Season 5


Season 5, Episode 1: Operation E.L.E.C.T.I.O.N.S.

30 September 2005
In "Operation: E.L.E.C.T.I.O.N.S. (Enemy Launches Evil Campaign To Inflame Our Noble School)", the Kids Next Door are up against more than they bargained for when they try to prevent the Delightful Children From Down the Lane for dashing the school elections, especially when the situation involves eighth graders!

Season 5, Episode 2: Operation D.U.C.K.Y./Operation D.I.A.P.E.R.

25 September 2005
In "Operation: D.U.C.K.Y. (Dirty Unwashed Captain's Kowardly Yacht)", Numbuh 2's little brother, Tommy, trying to avoid taking a bath, finds himself on a ship with a captain who fears ever becoming clean. It turns out that he and his crew on the run from a giant rubber ducky who will make sure they're washed up if it ever catches them. In "Operation: D.I.A.P.E.R. (Drooling Infants Awarded Perilous Emergency Rescue)", Numbuh 1, Numbuh 2, Numbuh 3 and Numbuh 4, thinking that the babies at the hospital are being imprisoned so they can be turned into adults, 'rescue' them (despite Numbuh 5's objections). But it turns out that the babies aren't as helpless as they seem.

Carlos Alazraqui ... Filthy Crew Member (voice)

Dee Bradley Baker ... Numbuh 4 / Tommy Gilligan / Filthy Crew Member (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Maurice LaMarche ... Captain James P. Dirt (voice)

Jason Marsden ... Filthy Crew Member (voice)

Rob Paulsen ... Filthy Crew Member (voice)

Tara Strong ... Baby Jackson (voice)

Cree Summer ... Numbuh 5 / Betty Gilligan (voice)

Jill Talley ... Mrs. Dirt (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 5, Episode 3: Operation B.U.L.L.I.E.S./Operation F.I.S.H.Y.

21 October 2005
In "Operation: B.U.L.L.I.E.S. (Big Ugly Lunks Like Intimidating Entrapped Scaredycats", Numbuh 2 and Numbuh 4 visit an island habitat where a kid scientist keeps dinosaur-like bullies. He assures them that they are completely safe from the bullies, but it might not be just the bullies they have to worry about. In "Operation: F.I.S.H.Y. (Feline Invaders Swarm Headquarters Yearningly)", Numbuh 3's goldfish has died, and none of her fellow operatives have the heart to tell her. So while Numbuh 1 and Numbuh 5 try to get a new fish as a replacement, it's up to Numbuhs 2 and 4 to journey to the far side of the KND Treehouse to give the old one a proper burial. But with the Crazy Old Cat Lady after them, that won't be so easy.

Season 5, Episode 4: Operation B.R.E.A.K-U.P./Operation S.A.F.A.R.I.

21 October 2005
In "Operation: B.R.E.A.K.-U.P. (Boys Ruin Everything And Kreate Upset People)", Numbuh 4 uncovers an insidious baseball-like game where fragile objects are smashed... and the game's latest target is his mother's priceless vase! In "Operation: S.A.F.A.R.I. (Shots Are Fired At Rear Incessantly)", Numbuh 1 tries to run from a doctor and his cure for Numbuh 1's "moosebumps".

Dee Bradley Baker ... Numbuh 4 (voice)

Ben Diskin ... Numbuh 1 (voice)

Jennifer Hale ... Mrs. Beetles / Mrs. Uno (voice)

Jess Harnell ... Dr. Julious B. Sharp (voice)

Tom Kenny ... Chester (voice)

Candi Milo ... Nurse Jumbo (voice)

Dave Wittenberg ... Ernest / Nick (voice)

Season 5, Episode 5: Operation N.A.U.G.H.T.Y.

6 December 2005
In "Operation: N.A.U.G.H.T.Y. (Ninnies Almost Undo Greatest Holiday This Year)", the Kids Next Door try to save Christmas when the Delightful Children From Down the Lane frame them for the theft of a gift-creating contraption created by Santa.

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane / Thesaurus Rex / Coniferous / Nutcracker / The Unintelligable Tutor (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Tom Kenny ... Narrator (voice)

Candi Milo ... Edna Jucation (voice)

Daran Norris ... Mr. Physically Fitastic / The Human Text (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane / Snow Angel (voice)

Lauren Tom ... Numbuh 3 (voice)

Dave Wittenberg ... Wintergreen (voice)

Season 5, Episode 6: Operation V.I.R.U.S./Operation O.U.T.B.R.E.A.K.

14 January 2006
In "Operation: V.I.R.U.S. (Very Icky Research Under Sea)", Numbuh 5's sister Cree accuses her of a crime she never committed. In "Operation: O.U.T.B.R.E.A.K. (Overflowed Undersea Treehouse Bears Really Extra Awful Kontamintaion)", the KND tries to close up a virus spreading through a KND undersea lab.

Dee Bradley Baker ... Numbuh 4 (voice)

Grey DeLisle ... Patient C (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Kevin Michael Richardson ... Dr. Lincoln (voice)

Charlie Schlatter ... Numbuh 20,000 (voice)

Cree Summer ... Numbuh 5 / Cree Lincoln / Mrs. Lincoln (voice)

James Arnold Taylor ... (voice)

Lauren Tom ... Numbuh 3 (voice)

Dave Wittenberg ... Numbuh 74.239 (voice)

Season 5, Episode 7: Operation C.A.N.Y.O.N./Operation H.O.L.I.D.A.Y.

21 January 2006
In "Operation: C.A.N.Y.O.N. (Clear Area Need You Out Now)", the Toiletnator becomes intrigued when he sees the Kids Next Door's recent bizarre activity, such as transporting large amounts of cereal, milk, sugar and spoons to the Grand Canyon. Desperate to impress his fellow villains, he decides to take matters into his own hands and ruin whatever the Kids Next Door are planning. In "Operation: H.O.L.I.D.A.Y. (Hamsters On Leave In Disastrous Airline Yarn)", Lizzie is furious when she learns that the 'secret mission' Numbuh 1 was supposedly on was really a trip to Jamaica... and that he's there with another girl! Soon, Lizzie's on her way to confront the pair, traveling on a plane with Numbuh 2, Numbuh 3, and the hamsters from the Kids Next Door Treehouse. After a pie-related disaster, Lizzie finds herself flying the plane, forced to seek help from her boyfriend in order to make a successful landing.

Dee Bradley Baker ... Numbuh 4 / Toilenator (voice)

Jeff Bennett ... Mr. Boss (voice)

Ben Diskin ... Numbuh 2 / Numbuh 1 (voice)
Keith Ferguson ... (voice)
Kim Mai Guest ... (voice)

Jess Harnell ... (voice)
Janice Kawaye ... (voice)

Cree Summer ... Numbuh 5

Lauren Tom ... Numbuh 3

Frank Welker ... Bus Driver (voice)

Season 5, Episode 8: Operation C.A.K.E.D.-F.I.V.E.

14 April 2006
In "Operation: C.A.K.E.D.-F.I.V.E. (Centuries After Kalamity Enemy Dessert Found In Void's Emptiness)", it is once again the Delightful Children From Down the Lane's birthday. The Kids Next Door have been tipped off by an operative about the cake's whereabouts as floating up in space, where Father plans to use a 19th century birthday cake recipe to give his children the best birthday ever.

Season 5, Episode 9: Operation R.E.C.R.U.I.T./Operation D.A.D.D.Y.

12 June 2006
In "Operation: R.E.C.R.U.I.T. (Really Excitable Child Rookie Undergoes Impossible Test)", a wanna-be operative named Bobby is excited when he finds out he may just gain entry to the Kids Next Door, if he can pass a series of tests. But trying to complete the frustratingly hard tasks might reveal a completely different side of him. In "Operation: D.A.D.D.Y. (Dasterdly Adult's 'Do Degrades Youngster)", a Kids Next Door operative is given a horrible haircut by his dad, and tells Numbuh 1 that the same fate awaits his brother in the morning. Accompanied by a couple of rookie operatives, Numbuh 1 rushes to save the boy from having an extremely bad hair day!

Dee Bradley Baker ... Numbuh 4 / Mr. Fibb (voice)

Jeff Bennett ... Mr. Boss (voice)

Grey DeLisle ... Crazy Old Cat Lady (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Numbuh 86 (voice)
Janice Kawaye ... Sonya / Lee (voice)

Tom Kenny ... Mr. Wink - Twin Boy (voice)

Scott Menville ... Bobby / Numbuh 85 (voice)

Rob Paulsen ... Shaunie Fulbright (voice)

Tara Strong ... Twin Girl (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 5, Episode 10: Operation C.L.O.W.N./Operation S.P.A.N.K.E.N.S.T.I.N.E.

5 July 2006
In "Operation: C.L.O.W.N. (Curmudgeon's Lackeys Outlaw Wacky Nonsense)", Numbuh 2, who prides himself on being the funniest student at Gallagher Elementary, is warned by a disgruntled clown and his henchmen to cease his silliness or else. But not being able to tell any jokes drives Numbuh 2 crazy! In "Operation: S.P.A.N.K.E.N.S.T.I.N.E. (Stuffed Puffy Animal Now Kruelly Enacts Nasty Spanking To Investigator's Notable End)", Numbuh 3's sister Mushi, after being grounded for life with no chance of TV because of Numbuh 2's detective work, harnesses the powers of Count Spankulot to create a Rainbow Monkey monster that will seek her enemy out and spank him.

Dee Bradley Baker ... Numbuh 4 (voice)

Ben Diskin ... Numbuh 2 (voice)

Jennifer Hale ... Mrs. Thompson (voice)

Jess Harnell ... Tony Clownarelli Jr. (voice)

Roger Jackson ... Clownfather (voice)

Candi Milo ... Lasso Lass (voice)

Daran Norris ... Joe Balooka (voice)

Kevin Michael Richardson ... Dr. Lincoln (voice)

Tara Strong ... Mushi Sanban (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Keone Young ... Kani Sanban (voice)

Season 5, Episode 11: Operation H.O.T.S.T.U.F.F./Operation M.I.S.S.I.O.N.

8 July 2006
In "Operation: H.O.T.-S.T.U.F.F. (Hands Off Thermostat Says The Upset Father Furiously)", Numbuh 3 is freezing, but her father refuses to let her turn up the heat. When she does so anyway, the Sanban residence becomes so hot that it turns into a volcano which threatens to erupt if the other Kids Next Door operatives don't turn down the thermostat in time. In "Operation: M.I.S.S.I.O.N. (Many Incarcerated Scoundrels Secretly Implement Operative's Needs)", Numbuh 4 underhandedly arranges for some of the worst adult villains to be released from the Kids Next Door Arctic Prison. Why? Because he wants them to compete in a bowling tournament against his dad and win so he won't end up with another new trophy to polish!

Dee Bradley Baker ... Numbuh 4 (voice)

Jeff Bennett ... Mr. Boss / Mr. Beetles (voice)

Grey DeLisle ... (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... (voice)

Mark Hamill ... Stickybeard (voice)

Jess Harnell ... (voice)

Matt Levin ... Numbuh 60 (voice)

Rachael MacFarlane ... Numbuh 362 (voice)

Daran Norris ... (voice)

Cree Summer ... Numbuh 5 (voice)

James Arnold Taylor ... (voice)

Lauren Tom ... Numbuh 3 (voice)

Dave Wittenberg ... (voice)

Keone Young ... Kani Sanban (voice)

Season 5, Episode 12: Operation: E.N.G.L.A.N.D./Operation: A.W.A.R.D.S.

2 August 2006
In "Operation: ENGLAND (Evidently Not Getting Language Annoys Nigel Desperately)", Numbuh 1 is thrust into a mission to deliver a book to a library before it's too late, and soon discovers that this book is perhaps far more important than he thought. In "Operation: AWARDS (Attack Will Amazingly Ruin Dinner Show)", Sector V attempts to crash the Annual Villains' Choice Awards and Dinner Show, but this doesn't go exactly as planned.

Dee Bradley Baker ... Numbuh 4 / Delightful Children From Down the Lane (voice)

Jeff Bennett ... Mr. Boss (voice)

Grey DeLisle ... Gramma Stuffum (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 / Delightful Children From Down the Lane (voice)

Jennifer Hale ... Rowdy Hooligan from Across the Square #2 (voice)

Tom Kenny ... Trevor / Rowdy Hooligan from Across the Square #1 / Knightbrace / Common Cold (voice)

Maurice LaMarche ... Father (voice)

Daran Norris ... Count Spankulot (voice)

Rob Paulsen ... Robin Food (voice)

Moira Quirk ... Stewardess (voice)

Roger Rose ... Little Juan (voice)

Cree Summer ... Numbuh 5 / Delightful Children From Down the Lane (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 5, Episode 13: Operation L.I.C.O.R.I.C.E./Operation H.O.M.E.

8 October 2006
In "Operation: LICORICE (Lost Island's Crop Of Red Irreplaceable Candy Endangered)", Numbuh 5 must team up with Stickybeard to save Heinrich Von Marzipan from a crew of skeletal licorice pirates. In "Operation: HOME (Hardly Ordinary Monkey Estate)", Numbuh 3 has second thoughts about sending her old Rainbow Monkey to a retirement home.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 / Heinrich Von Marzipan (voice)

Jeff Bennett ... Mr. Boss (voice)

Marc Graue ... Captain Black John Licorice (voice)

Jennifer Hale ... (voice)

Mark Hamill ... Stickybeard (voice)

Daran Norris ... (voice)

Kurtwood Smith ... (voice)

Cree Summer ... Numbuh 5 (voice)

James Arnold Taylor ... (voice)

Season 5, Episode 14: Operation I.T.

24 August 2006
In "Operation: I.T. (Indecisive Time)", Numbuh 362 becomes frustrated with all the work involved with being Supreme Leader of the Kids Next Door, so she decides to give up her position. But everything goes horribly wrong when Father takes her place!

Dee Bradley Baker ... Numbuh 4 / Numbuh 65.3 (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)
Keith Ferguson ... Numbuh 1-Love (voice)

Jennifer Hale ... Numbuh 86 (voice)

Maurice LaMarche ... Father (voice)

Rachael MacFarlane ... Numbuh 362 (voice)

Scott Menville ... Indian KND Operative (voice)

Lauren Tom ... Numbuh 3 (voice)

Billy West ... Numbuh 13 (voice)

Dave Wittenberg ... Numbuh 74.239 (voice)

Season 6


Season 6, Episode 1: Operation S.A.F.E.T.Y.

9 September 2006
In "Operation: S.A.F.E.T.Y. (Senator Attacks Foes Endangering Today's Youth)", a senator spends eleventy billion dollars to create an army of gigantic robots that set out to encase anything that they feel is dangerous to kids in bubblewrap. Things quickly get out of hand when they realize that pretty much anything could potentially be harmful to kids, including adults! The senator finds himself forced to team up with the Kids Next Door to destroy his creations.

Dee Bradley Baker ... Numbuh 4 / Joey Beetles / Chip (voice)

Jeff Bennett ... Mr. Boss

Gary Coleman ... Andy Le Beau (voice)

Grey DeLisle ... Additional Voices (as Grey Griffin)

Ben Diskin ... Numbuh 2 (voice)

Quinton Flynn ... (voice)

Jennifer Hale ... (voice)

Tom Kenny ... Additional Voices (voice)

Maurice LaMarche ... (voice)

Daran Norris ... Additional Voices

Kevin Michael Richardson ... (voice)

Cree Summer ... Numbuh 5

James Arnold Taylor ... (voice)

Lauren Tom ... Numbuh 3

Hynden Walch ... (voice)

Dave Wittenberg ... Nick (voice)

Season 6, Episode 2: Operation R.E.C.E.S.S./Operation H.A.M.S.T.E.R.

22 September 2006
In "Operation: R.E.C.E.S.S. (Recreation Ended 'Cuz Enemies Savor Salad)", salad oil is discovered under the playground at Gallagher Elementary. Principal Sauerbraten takes advantage of this find, making students work to pump the oil out during recess so it can be marketed. The Kids Next Door plan to strike back, but their plans interfere with the date Numbuh 1 promised his girlfriend, Lizzie. In "Operation: H.A.M.S.T.E.R. (Hungry Archenemy Meowers Strike To Entrap Rodents)", while the Kids Next Door go off on their mission to save recess, the hamsters of the Treehouse are attacked by the Delightful Children From Down the Lane's cats, the Insidious Felines From Atop the Litterbox. Slapstick comedy in the style of a certain famous cat and mouse team ensues.

Joe Alaskey ... (voice)

Carlos Alazraqui ... The Kid (voice)

Dee Bradley Baker ... Numbuh 4 (voice)

Jeff Bennett ... Principal Sauerbraten (voice)

Grey DeLisle ... Lizzie Devine (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Mrs. Thompson (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Season 6, Episode 3: Operation W.H.I.T.E.H.O.U.S.E.

29 September 2006
In "Operation: W.H.I.T.E.H.O.U.S.E. (What Happens If The Existing Head Of United States Escapes)", Numbuh 1 wakes up to find himself an adult and the President of the United States! And not only that, his government is trying to force him to sign the 'Bill of No Rights for Kids', which would mean the end of the Kids Next Door. Now Numbuh 1 must win the trust of the current Kids Next Door, led by his own son, so together they can stop the government's plans and figure out a way for him to get home.

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dee Bradley Baker ... Numbuh 4 (voice)

Cree Summer ... Numbuh 5 (voice)

Ogie Banks ... Leopold Lincoln (voice)

Greg Cipes ... Shirley Uno (voice)

Grey DeLisle ... Lizzie Devine (voice)

Nika Futterman ... Female Sector V Members (voice)

Jennifer Hale ... (voice)

Daran Norris ... Secret Service Agents / Reporters (voice)

Season 6, Episode 6: Operation S.P.I.N.A.C.H./Operation M.E.S.S.A.G.E.

5 January 2007
In "Operation: S.P.I.N.A.C.H. (Salad Pushing Invaders Now Attempt Crusade Here)", the Spinach Armada arrives at Gallagher Elementary. These invaders have been sent from a foreign land on a mission to force kids to eat spinach. The Kids Next Door, of course, refuse to let them succeed, but it appears one operative actually likes spinach and might not be so willing to help his teammates. In "Operation: M.E.S.S.A.G.E. (Make Express Shipment Speedily Avoiding Gummy Enemies)", Numbuh 2 is given an important message to be delivered through the Kids Next Door's Baloney Express note passing service. That won't be so easy with the Six Gum Gang and a tribe of wild kindergarteners after him!

Dee Bradley Baker ... Numbuh 4 (voice)

Jeff Bennett ... Principal Sauerbraten (voice)

Jim Cummings ... King of Spinachia (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Jennifer Hale ... Mrs. Thompson / Runt / Gets Pigtails Pulled (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Dave Wittenberg ... (voice)

Season 6, Episode 7: Operation B.R.I.D.G.E./Operation S.I.X.

12 January 2007
In "Operation: B.R.I.D.G.E. (Before Really Incredible Destruction Gotta Evacuate)", the Kids Next Door are on a mission to destroy a bridge in the mall that leads to a store where parents buy ridiculous-looking clothing for their kids. When Numbuh 5 discovers a group of kids living in the store who refuse to leave because "good clothes come to those who wait," the Kids Next Door have to find some way of convincing them to evacuate, because the bridge is going to blow up very soon. In "Operation: S.I.X. (Soda Is X-changed)", a mysterious girl approaches Numbuh 2 and asks him to drive a tanker truck filled with soda to her birthday party. This has to be done in secret, because soda is illegal to anyone under the age of 13. After a spy informs Mr. Fizz and the Soda Control Board, they set out to stop Numbuh 2 - as well as Numbuh 3 and Numbuh 6 a.k.a. Bradley the skunk, who are accompanying him. But is there another purpose to this delivery that none of them know?

Dee Bradley Baker ... Numbuh 4 (voice)

Jeff Bennett ... Mr. Fizz / Soda Patrol Member (voice)

Greg Cipes ... Lieutenant Seltzer (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Maurice LaMarche ... Father (voice)

Charlie Schlatter ... Numbuh 20,000 (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Hynden Walch ... Rainbow monkey leader (voice)

Season 6, Episode 8: Operation T.R.I.C.Y.C.L.E.

19 January 2007
In "Operation: T.R.I.C.Y.C.L.E. (Tommy's Ride Is Calamity You Can't Let Escape)", Tommy finds Numbuh 2's old tricycle while cleaning out the garage and decides to make it his Tommymobile. The other kids mock him when they see him riding it, so he uses his 2x4 technology skills to improve the Tommymobile. But in so doing he inadvertently turns it into a monster tricycle on a mission to destroy all the other kids' bikes... and the Global KND Central Bicycle Command Hub if the Kids Next Door don't stop it soon!

Dee Bradley Baker ... Numbuh 4 / Tommy Gilligan / Numbuh 20-20 (voice)

Ben Diskin ... Numbuh 2 / Numbuh 1 (voice)

Jason Harris ... Chad / Numbah 274 (voice)

Rachael MacFarlane ... Numbuh 362 (voice)

Cree Summer ... Numbuh 5

Lauren Tom ... Numbuh 3

Dave Wittenberg ... Numbuh 10-Speed (voice)

Season 6, Episode 9: Operation C.R.I.M.E./Operation P.A.R.T.Y.

26 January 2007
In "Operation: C.R.I.M.E. (Crayon Renderings Implicate Mostly Everyone)", students at Gallagher Elementary keep getting thrown in detention for crimes they are supposedly going to commit in the future. When even the school's resident detective, Numbuh 2, is arrested, it's up to Numbuh 3 to do his job and discover what's going on... and at the same time get some advice on coloring the map of the United States that she's working on for a school project. In "Operation: P.A.R.T.Y. (Party Animals Rule Teens Yell)", the Delightful Children From Down the Lane invite the teens over to their mansion while Father is away so they can discuss plans to defeat the Kids Next Door. But the Kids Next Door are just who the Delightful Children are forced to call on for help when the teens decide throw a loud and raucous party that Father would be furious to come home to!

Dee Bradley Baker ... Numbuh 4 (voice)

Ben Diskin ... Numbuh 2 / Numbuh 1 (voice)

Lauren Tom ... Numbuh 3 (voice)

Cree Summer ... Numbuh 5 / Cree Lincoln (voice)

Jason Harris ... Chad / Numbah 274 (voice)

Maurice LaMarche ... Father (voice)

Daran Norris ... Joe Balooka (voice)

Khary Payton ... Maurice (voice)

Season 6, Episode 10: Operation: D.O.G.H.O.U.S.E./Operation: P.L.A.N.E.T.

24 August 2007
Operation D.O.G.H.O.U.S.E: Numbuh 4 tries to find where his disappearing homework goes to. Operation P.L.A.N.E.T: Numbuhs 3 and 4 crash on an alien planet run by Rainbow Monkeys.

Dee Bradley Baker ... Numbuh 4 (voice)

Ben Diskin ... Numbuh 1 / Numbuh 2 (voice)

Cree Summer ... Numbuh 5 (voice)

Lauren Tom ... Numbuh 3 (voice)

Hynden Walch ... Rainbow Monkey Leader (voice)

Season 6, Episode 11: Operation G.I.R.L.F.R.I.E.N.D.

2 November 2007
Lizzie's always had to compete with the Kids Next Door for Nigel's attention, but now it seems she has a rival for his love! What kind of person would do such a thing?!

Season 6, Episode 12: Operation S.C.I.E.N.C.E./Operation A.M.I.S.H.

9 November 2007
Operation S.C.I.E.N.C.E: The latest 'fantastical', 'amazifying' and 'tree-mendous' treehouse upgrades. Operation A.M.I.S.H: The gang race against time to recover KND scientists.

Dee Bradley Baker ... Numbuh 4 (voice)

Ben Diskin ... Numbuh 2 / Numbuh 1 (voice)

Lauren Tom ... Numbuh 3 (voice)

Cree Summer ... Numbuh 5 (voice)
Jesse Schmal ... Doctor Timespace

Hynden Walch ... Amish girl (voice)

Season 6, Episode 13: Operation C.A.R.A.M.E.L./Operation M.O.O.N.

16 November 2007
Numbuh 4's family are sent to colonize the Moon, but the KND divert them.../Heinrich uses sacred golden caramels to take away the qualities the Sector V operatives most value.

Season 6, Episode 14: Operation T.R.E.A.T.Y.

23 November 2007
"Operation: T.R.E.A.T.Y." (Teens Readily Enact Armistice To Youngsters) In a surprise move, the teens offer a historic truce to the Kids Next Door organization, but the peace process is threatened when things turn out to be not what they appear. Is the powerful KND diplomat a member of the splinter cell with designs on ruining the treaty negotiations?! Does the teen arch enemy Chad have a plan of his own?! When Nigel is suspected of treason, arrested and handcuffed to Chad, can they work together to save the future of the Kids Next Door?!

Season 6, Episode 15: Operation I.N.T.E.R.V.I.E.W.S.

29 December 2007
"Operation: I.N.T.E.R.V.I.E.W.S." (It's Now The Extra Really Very Interesting End Wrap-up Story) In a series of interviews with the KND after they're all grown up, the former operatives are temporarily brought out of their decommissioned haze to discuss what happened during their very last mission with numbuh one- the one where he disappeared and was never heard from again! It all started with a routine mission to get the Delightful Children's birthday cake, but when a mysterious boy steals it instead he makes it available to whoever wants it- IF they can solve his 'simple' scavenger hunt first. Soon it's a mad, mad, mad, mad chase around the world as the KND, their friends, and virtually all of their enemies compete to win the yummiest cake ever while Nigel Uno is faced with the most difficult choice of his life: the KND or his friends. And the answer is out of this world.

Ben Diskin ... Numbuh 1 / Numbuh 2 / Dcfdtl (voice)
Ric Stoneback ... Adult Numbuh 2

Lauren Tom ... Numbuh 3 (voice)
Sonnie Brown ... Adult Numbuh 3

Dee Bradley Baker ... Numbuh 4 / Chip / Dcfdtl / Mr. Fibb / Toiletnator (voice)
Curt Hostetter ... Adult Numbuh 4

Cree Summer ... Numbuh 5 / Dcfdtl (voice)

Fran Jaye ... Adult Numbuh 5

Jeff Bennett ... Mr. Boss (voice)

Jennifer Hale ... Computer / Mrs. Uno / Numbuh 86 / Numbuh 363 (voice)

Mark Hamill ... Stickybeard (voice)
Janice Kawaye ... Sonia / Lee (voice)

Tom Kenny ... Knightbrace / Mr. Wink (voice)

Maurice LaMarche ... Father (voice)

Rachael MacFarlane ... Numbuh 362 (voice)

Candi Milo ... Lydia Gilligan (voice)

Daran Norris ... Count Spankulot (voice)

Rob Paulsen ... Robin Food (voice)

Fred Tatasciore ... Cheese Shogun Roquefort (voice)

James Arnold Taylor ... Nick (voice)

Dave Wittenberg ... Numbuh 74.239 (voice)
William Maistry ... Numbuh 15

Frank Welker ... Monty Uno (voice) (uncredited)

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