
| Tara Strong | ... | Timmy Turner / ... (70 episodes, 2001-2008) |

| Daran Norris | ... | Cosmo / ... (47 episodes, 2001-2008) |
 | Susanne Blakeslee | ... | Wanda / ... (47 episodes, 2001-2008) |
 | Carlos Alazraqui | ... | Denzel Crocker / ... (34 episodes, 2001-2008) |

| Jim Ward | ... | Chet Ubetcha / ... (34 episodes, 2002-2008) |

| Grey DeLisle | ... | Vicky / ... (32 episodes, 2001-2006) |
 | Dee Bradley Baker | ... | Elmer / ... (28 episodes, 2001-2006) |

| Frankie Muniz | ... | Chester McBadbat (23 episodes, 2001-2003) |
 | Ibrahim Muhammad | ... | A.J. / ... (16 episodes, 2001-2003) |
 | Gary LeRoi Gray | ... | AJ / ... (16 episodes, 2002-2006) |
 | Butch Hartman | ... | Bus Driver / ... (14 episodes, 2001-2008) |

| Jason Marsden | ... | Chester McBadbat / ... (12 episodes, 2003-2008) |
 | Faith S. Abrahams | ... | Francis / ... (12 episodes, 2001-2008) |
 | Rob Paulsen | ... | Bucky McBadbat / ... (12 episodes, 2001-2006) |
 | Dionne Quan | ... | Trixie Tang (7 episodes, 2001-2004) |

| Jay Leno | ... | The Crimson Chin / ... (6 episodes, 2001-2005) |
 | Tom Kenny | ... | Cupid / ... (6 episodes, 2001-2008) |

| Ben Stein | ... | The Pixies / ... (6 episodes, 2004-2008) |

| Adam West | ... | Himself (5 episodes, 2003-2008) |
 | Jane Carr | ... | Mama Cosma (4 episodes, 2001-2008) |

| Kevin Michael Richardson | ... | AJ's Dad / ... (4 episodes, 2003-2004) |
 | Chris Kirkpatrick | ... | Chip Skylark / ... (4 episodes, 2002-2005) |

| Laraine Newman | ... | Queen Jipjurrulac / ... (3 episodes, 2001-2003) |
 | Gilbert Gottfried | ... | Dr. Bender / ... (3 episodes, 2001-2002) |
 | Guy Moon | ... | Singer (3 episodes, 2002-2004) |
 | S. Scott Bullock | ... | Flappy Bob (2 episodes, 2004) |

| Method Man | ... | H.P. - Rapping Voice (2 episodes, 2004) |
 | Redman | ... | Sanderson the Pixie (Rapping Voice) (2 episodes, 2004) |
 | Norm MacDonald | ... | Norm the Genie (2 episodes, 2005-2006) |

| Tony Sirico | ... | Big Daddy (2 episodes, 2005) |
|
| John Fountain | .... | storyboard director / storyboard / ... (16 episodes, 2001-2003) |
| Maureen Mascarina | .... | storyboard revisionist / storyboard cleanup (16 episodes, 2001-2003) |
| Eric Bryan | .... | prop designer / model designer: design (16 episodes, 2002-2004) |
| Hye-Jung Kim | .... | artist / storyboard revisionist (14 episodes, 2001-2003) |
| John Seymore | .... | prop designer (14 episodes, 2002-2004) |
| Butch Hartman | .... | storyboard artist / storyboard / ... (12 episodes, 2001-2008) |
| Edemer Santos | .... | storyboard revisionist / storyboard revisions (9 episodes, 2003-2004) |
| George Goodchild | .... | design supervisor / character designer (8 episodes, 2002-2003) |
| Christofer Graham | .... | storyboard revisionist (8 episodes, 2003-2004) |
| Frank Rocco | .... | additional designs / additional designer / ... (8 episodes, 2003-2004) |
| Tim Powers | .... | additional designs / additional designer / ... (6 episodes, 2002-2004) |
| Joseph Daniello | .... | storyboard cleanup / storyboard (5 episodes, 2001) |
| Jill Friemark | .... | prop designer (4 episodes, 2001) |
| Jennifer Powell | .... | color key stylist (4 episodes, 2001) |
| Wincat Alcala | .... | storyboard revisions / storyboard / ... (4 episodes, 2002-2008) |
| Heather Martinez | .... | storyboard / storyboard artist / ... (4 episodes, 2002-2004) |
| Dave Thomas | .... | storyboard / storyboard director (4 episodes, 2002-2004) |
| Paul McEvoy | .... | storyboard artist / storyboard (3 episodes, 2001-2002) |
| Shawn Murray | .... | storyboard / storyboard artist (3 episodes, 2002-2004) |
| Ian Graham | .... | storyboard / storyboard artist / ... (3 episodes, 2002-2003) |
| Zac Moncrief | .... | storyboard revisions / storyboard revisionist (3 episodes, 2002-2003) |
| Dave Cunningham | .... | storyboard artist (3 episodes, 2005-2006) |
| Ernie Gilbert | .... | design supervisor / prop designer (2 episodes, 2001-2004) |
| Chris Robertson | .... | storyboard / storyboard artist (2 episodes, 2002-2003) |
| Bruce Largent | .... | prop designer (2 episodes, 2002) |
| Jim Schumann | .... | storyboard (2 episodes, 2002) |
|
| Matt Whitlock | .... | prop designer (unknown episodes, 2007) |
| Bernie Petterson | .... | storyboard artist (unknown episodes) |
| Gabe Swarr | .... | storyboard artist (unknown episodes) |
| |
|
| Michael Beiriger | .... | sound re-recording mixer (25 episodes, 2001-2004) |
| Matt Corey | .... | dialogue editor (25 episodes, 2001-2004) |
| Ray Leonard | .... | re-recording mixer / sound re-recording mixer (25 episodes, 2001-2004) |
| Justin Brinsfield | .... | sound recording engineer / second sound engineer / ... (24 episodes, 2001-2004) |
| J. Lampinen | .... | digital audio transferer (20 episodes, 2002-2004) |
| Phyllis Ginter | .... | foley artist (19 episodes, 2001-2004) |
| Mishelle Fordham | .... | assistant sound recording engineer (17 episodes, 2002-2004) |
| Marilyn Graf | .... | foley mixer (14 episodes, 2002-2004) |
| Michael Warner | .... | sound effects editor (12 episodes, 2001-2003) |
| Robert Poole II | .... | sound effects editor (12 episodes, 2003-2004) |
| Mary Erstad | .... | foley mixer (9 episodes, 2002-2003) |
| Krandal Crews | .... | supervising sound engineer / supervising recording engineer (8 episodes, 2001-2002) |
| Tony Ostyn | .... | production dialogue supervisor / digital sound supervisor (7 episodes, 2001-2002) |
| Diane Parrino | .... | foley artist (6 episodes, 2002-2003) |
| Kris Daly | .... | foley recordist (5 episodes, 2001) |
| Robbi Smith | .... | dialogue editor (5 episodes, 2001) |
| Michael Petak | .... | dialogue editor (3 episodes, 2002) |
| Robert Daniel Pratt | .... | digital audio transferer (2 episodes, 2008) |
|
| Bill Devine | .... | voice recordist (unknown episodes) |
| |
|
| David Winn | .... | animation director (49 episodes, 2001-2005) |
| Donna Zeller | .... | clean-up artist / additional character cleanup / ... (22 episodes, 2001-2004) |
| Matt Holtz | .... | clean-up artist / layout clean-up artist / ... (20 episodes, 2002-2004) |
| Ray Leong | .... | lead clean-up artist / clean-up artist / ... (20 episodes, 2002-2004) |
| Andres Nieves | .... | clean-up artist / layout clean-up artist / ... (20 episodes, 2002-2004) |
| Larry Murphy | .... | layout designer (19 episodes, 2001-2004) |
| Ernie Gilbert | .... | character designer / design supervisor (19 episodes, 2002-2004) |
| Dan Chessher | .... | background painter (17 episodes, 2001-2004) |
| Holly Almaguer | .... | color key stylist / background painter (17 episodes, 2002-2004) |
| Bill Dunn | .... | color key stylist (16 episodes, 2002-2004) |
| Kathryn Gilmore | .... | final checker (15 episodes, 2002-2004) |
| Michelle Bryan | .... | sheet timer (13 episodes, 2002-2004) |
| Bill Exter | .... | final checker (13 episodes, 2003-2004) |
| Edgar Duncan | .... | layout designer (12 episodes, 2002-2004) |
| George Goodchild | .... | design supervisor / character designer (12 episodes, 2002-2003) |
| Isaac Marzioli | .... | clean-up artist / model and layout clean-up artist (12 episodes, 2003-2004) |
| Gordon Hammond | .... | character designer (11 episodes, 2003-2004) |
| Vonnie Batson | .... | sheet timer (10 episodes, 2001-2003) |
| Eric Bryan | .... | character designer / character mouth charts (9 episodes, 2001-2005) |
| Honore Gauthier | .... | background painter (9 episodes, 2003-2004) |
| George Taylor | .... | background painter (8 episodes, 2002-2004) |
| Jim Worthy | .... | layout designer (8 episodes, 2002-2004) |
| Teri Shikasho | .... | background painter (6 episodes, 2001-2003) |
| Stephen Lewis | .... | layout designer (6 episodes, 2001-2002) |
| Andy Suriano | .... | character designer / lead character designer (6 episodes, 2001) |
| Bill Schwab | .... | character designer (6 episodes, 2002-2004) |
| Ken Bruce | .... | sheet timer / final checker (6 episodes, 2003-2004) |
| Steve Christian | .... | background scanning (5 episodes, 2001-2002) |
| Dana Granger | .... | additional character cleanup (5 episodes, 2001) |
| Maureen Mascarina | .... | additional character cleanup (5 episodes, 2001) |
| Shoshana Solomon | .... | lead character clean-up artist (5 episodes, 2001) |
| Cynthia McIntosh | .... | color key stylist (5 episodes, 2003) |
| Charlie Cooper | .... | sheet timer (4 episodes, 2003) |
| Gary Hall | .... | final checker (3 episodes, 2001) |
| Butch Hartman | .... | sheet timer (3 episodes, 2001) |
| Nadia Vurbenova | .... | background painter (3 episodes, 2002) |
| Kelly Chan | .... | background painter (3 episodes, 2003) |
| Michael Allen | .... | character designer (3 episodes, 2005) |
| Gary Conrad | .... | sheet timer (2 episodes, 2002-2003) |
| Don Judge | .... | sheet timer (2 episodes, 2002-2003) |
| Sarah Frost | .... | final checker / sheet timer (2 episodes, 2002) |
| Karen Shaffer | .... | final checker (2 episodes, 2002) |
| Mike Kurinski | .... | background painter (2 episodes, 2003) |
| Lindsey Pollard | .... | sheet timer (2 episodes, 2004) |
| |
|
| Jason Stiff | .... | director of post-production (36 episodes, 2003-2008) |
| Dan Judy | .... | telecine colorist (25 episodes, 2001-2004) |
| Otto Ferrene | .... | picture editor (20 episodes, 2002-2004) |
| Justin Smith | .... | additional post-production services (20 episodes, 2002-2004) |
| Jeff Adams | .... | assistant editor / additional post-production services (14 episodes, 2001-2003) |
| Mishelle Fordham | .... | additional post-production services (8 episodes, 2001-2002) |
| Dan Aguilar | .... | on-line editor (5 episodes, 2001) |
| Michael Petak | .... | additional post-production services (5 episodes, 2001) |
| André Boutilier | .... | additional post-production services (5 episodes, 2003-2004) |
| J.F. Kinyon | .... | additional post-production services (3 episodes, 2006-2008) |
| Mark Merthe | .... | picture editor (2 episodes, 2001) |
| Faust Pierfederici | .... | on-line editor (2 episodes, 2001) |
| Molly Minus | .... | post-production coordinator (2 episodes, 2004) |
| |
|
| Lewis Foulke | .... | production coordinator / production assistant (23 episodes, 2001-2004) |
| Jenny Nissenson | .... | script coordinator (22 episodes, 2001-2003) |
| Diana La Grandeur | .... | production assistant (20 episodes, 2002-2004) |
| Steve Marmel | .... | story editor (20 episodes, 2002-2004) |
| Rico Hill | .... | production executive (19 episodes, 2002-2004) |
| Molly Minus | .... | executive assistant (18 episodes, 2002-2003) |
| Anna States | .... | production coordinator / production assistant (18 episodes, 2002-2003) |
| David Brueggeman | .... | production assistant / production coordinator (17 episodes, 2002-2004) |
| Tiffany Carpenter | .... | financial analyst (17 episodes, 2005) |
| Ken Mu | .... | production assistant / production coordinator (16 episodes, 2002-2004) |
| Cynthia True | .... | script coordinator (12 episodes, 2003-2004) |
| Randy Saba | .... | production coordinator (9 episodes, 2001-2002) |
| Michelle Bryan | .... | production coordinator (5 episodes, 2001) |
| Emily Hache | .... | production executive (5 episodes, 2001) |
| John Powell | .... | senior director of technical services (5 episodes, 2001) |
| Jim Leber | .... | technical engineering supervisor (4 episodes, 2001) |
| Austin Block | .... | executive assistant (2 episodes, 2004) |
| Tami Friend | .... | production assistant (2 episodes, 2004) |
| |