The Loud House
(TV Series short)
Chaz / Joey / Flash Card / ...
Mixadel / Kid #01 / Kid #06
MAPPY / Male Citizen 2 / ART-E (voice)
Ratchet & Clank
Brain Scientist / Mayor / Hoverboarder #2 (voice, as Richard Horvitz)
Oscar the Lawyer / Lawyer
Walt'r / The Space Weaver (voice)
Orange Haired Elf / Chestnut (voice, as Richard Horvitz)
Flop-Flips Announcer / Surgeon
Portswain / Ninja Fish
Additional Voices (voice, as Richard Horvitz)
Additional Voices (voice)
Jack the Lift-Op / Kabbage Boy Guitarist (voice)
Fred Willard Fan Couple
- News Puke Kid
... Fred Willard Fan Couple (as Richard Horvitz)
Grey Matter / Boy Nerdy Kid #1 / Kid / ...
- Ken 10
... Grey Matter / Kid (voice, as Richard Horvitz)
- Perfect Day
... Grey Matter (voice, as Richard Horvitz)
- The Unnaturals
... Grey Matter / Teen (voice, as Richard Horvitz)
Sheldon Goldstein (as Richard Horvitz)
Rodney J. Squirrel / Rodney / Stage Parent / ...
Billy / Billy's Dad (voice, uncredited)
Geredo / Guard Tanglor / Shadowman / ... (voice, as Richard Horvitz)
Ticket Taker / Bag Boy / Dr. Pencilneck / ...
Manager / Ketchup Man / Announcer
Drunk Guy (voice, as Richard Horvitz)
Zim / ZIM / Invader Zim / ...
(voice, as Richard Horowitz)
... Jimmy Osgood (voice, as Richard Horvitz)
The Angry Beavers
Daggett Doofus Beaver / Forest Friends / Forest Animal / ...
- Beavemaster/Deck Poops
... Daggett Doofus Beaver / Pirate Rats / Furry Demon (voice, as Richard Horvitz)
Additional Character Voice (voice, as Richard Horvitz)
Additional Voices (voice, uncredited)
Cheddar (voice, as Richard Horvitz)
Danny (as Richard Horvitz)
Chinese Soldier (voice, as Richard S. Horvitz)
Craig / Elevator Passenger
Cow and Chicken
Beaver #2 / Owl #1 (segment "I Am Ambassador")
(English version, voice, as Richard S. Horvitz)