Richard Steven Horvitz

Hazbin Hotel: Live on Broadway

Movie · as Self

Mighty Morphin Power Rangers: Once & Always

Movie · as Alpha (voice)

Sketchy Queens

TV · as Various Characters · 1 ep

Seal Team

Movie · as Snap (voice)

Captain Daddy

Movie · as Billy (voice)

Jellystone!

TV · as Billy / Mogar / Rodney J. Squirrel (voice) · 1 ep

Green Seas

Movie · as Writer

The SpongeBob Movie: Sponge on the Run

Movie · as Additional Voices (voice)

Helluva Boss

TV · as Moxxie / Crimson (voice) · 35 eps

Invader Zim: Enter the Florpus

Movie · as Zim (voice)

The Angry Birds Movie 2

Movie · as Additional Voices (voice)

Little Big Awesome

TV · as Pacifier / Jerry / Bear (voice), Stevey Murple (voice) · 1 ep

Meeting MacGuffin

Movie · as Gormal MacGuffin (voice)

Bunnicula

TV · as Lugosi (voice) · 65 eps

The Comeback Kids

TV · as Richie · 1 ep

Skylanders Academy

TV · as Kaos (voice) · 38 eps

The Loud House

TV · as Morpheus (voice) · 1 ep

Camp Camp

TV · as Xemüg (voice) (as Rico Bonet) · 1 ep

New Looney Tunes

TV · as Imp (voice) · 1 ep

Legends of Oz: Dorothy's Return

Movie · as Munchkin Suitor (voice)

I Know That Voice

Movie · as Self

Mighty Morphin Power Rangers: Green With Evil

Movie · as Alpha 5 (voice)

Mixels

TV · as Mixadel, Scrud, Splasho · 1 ep

Saving Santa

Movie · as Orange Haired Elf (voice)

Teen Titans Go!

TV · as Billy (voice) · 1 ep

Ben 10: Destroy All Aliens

Movie · as Grey Matter / Dispatcher (voice)

The Bite-Sized Adventures of Sam Sandwich

TV · as Fryborg / Big Cheese / Salty Pup (voice) · 10 eps

Fred & Vinnie

Movie · as Book Store Autoraph Hound

Crazy, Stupid, Love.

Movie · as Lowe's Salesman #3

Fish Hooks

TV · as Ninja Fish (voice), Salmon 2 (voice), Portswain (voice) · 1 ep

The Informant!

Movie · as Bob Zaiderman

Snack Break

Movie · as Grey Matter

Underfist: Halloween Bash

Movie · as Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)

Betsy's Kindergarten Adventures

TV · as Scott / Newton / Dad (voice) · 26 eps

Hard Four

Movie · as Sheldon Goldstein

Billy & Mandy's Big Boogey Adventure

Movie · as Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)

CN Invaded Part 5: Billy & Mandy Moon the Moon

Movie · as Billy / Billy's Dad (voice)

Billy & Mandy: Wrath of the Spider Queen

Movie · as Billy / Billy's Dad (voice)

The Grim Adventures of the Kids Next Door

Movie · as Billy / Harold (voice)

Ben 10: Secret of the Omnitrix

Movie · as Grey Matter / Stinkfly Prisoner (voice)

El Tigre: The Adventures of Manny Rivera

TV · 4 eps

Big Babies

Movie · as Waaa Baby

Ben 10 Merry Christmas

Movie · as Grey Matter

Squirrel Boy

TV · 52 eps

Shorty McShorts' Shorts

TV · as Dudley / Guard (voice) · 1 ep

Billy and Mandy Save Christmas

Movie · as Billy (voice) (as Richard Horvitz)

Son of the Mask

Movie · as Otis (voice)

Ben 10

TV · as Grey Matter (voice) · 52 eps

Cartoon Network Christmas: Yuletide Follies

Movie · as Billy (Voice)

Power Rangers Dino Thunder: Legacy of Power

Movie · as Alpha 5 (voice) (uncredited)

Dave the Barbarian

TV · as Ned Frischman (voice), Ned Frishman / Guard / Vicious Looking Warrior (voice) · 1 ep

Billy & Mandy's Jacked-Up Halloween

Movie · as Billy/Guy (voice)

That's So Raven

TV · as Teddy · 1 ep

Snow Dogs

Movie · as Scooper (voice) (uncredited)

Codename: Kids Next Door

TV · 1 ep

Maktar

TV · as Richard Horowitz · 1 ep

Kim Possible

TV · as Aviarius (voice) · 1 ep

Osmosis Jones

Movie · as Additional Character Voices (voice)

Cats & Dogs

Movie · as Puppy in Barn (voice)

Grim & Evil

TV · 62 eps

Invader ZIM

TV · as Zim (voice) · 46 eps

The Grim Adventures of Billy and Mandy

TV · as Billy (voice) · 184 eps

The Fairly OddParents

TV · as Chuck (voice) · 1 ep

The Grim Adventures of Billy and Mandy

TV · as Billy · 76 eps

The Grim Adventures of Billy & Mandy: Meet the Reaper

Movie · as Billy (voice)

Static Shock

TV · as Jimmy Osgood (voice) · 1 ep

As Told by Ginger

TV · as Mitchey Mekelburg (voice) · 1 ep

Jingle Bells

Movie · as Cheddar (voice)

Storm

Movie · as Danny

The Chimp Channel

TV · 13 eps

Sabrina Goes to Rome

Movie · as Stonehenge (voice)

Mulan

Movie · as Additional Voices (voice)

Turbo: A Power Rangers Movie

Movie · as Alpha 5 (voice)

Galgameth

Movie · as Kinch

Johnny Bravo

TV · 1 ep

The Angry Beavers

TV · as Daggett (voice) · 123 eps

Working

TV · as Elevator Passenger · 2 eps

Cow and Chicken

TV · as Beaver #2 / Owl #1 (voice) · 1 ep

I Am Weasel

TV · as Beaver #2 / Owl #1 (voice) · 1 ep

Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage

Movie · as Alpha 5 (voice)

Power Rangers Zeo: Zeo Quest

Movie · as Alpha 5 (voice)

Sherman's Way: A Kid's Guide to Coping with Change

Movie · as Corny

Mighty Morphin Power Rangers: Ninja Quest

Movie · as Alpha 5 (voice)

Jingle All the Way

Movie · as Demon Team (voice)

Sabrina, the Teenage Witch

TV · as Smaller Chair (voice), Duck Head (voice) · 1 ep

Get Street Smart: A Kid's Guide to Stranger Dangers

Movie · as Capricorn (as Richard Stults)

Mighty Morphin Power Rangers: The Movie

Movie · as Alpha 5 (voice)

Mighty Morphin Power Rangers: Alpha's Magical Christmas

Movie · as Alpha 5 (voice)

Angry Beavers in: "Snowbound"

Movie · as Daggett Beaver

Babylon 5

TV · as Mark · 1 ep

Power Rangers Green With Evil

Movie · as Alpha 5

Power Rangers

TV · as Alpha 5 (voice), Alpha 7 (voice), Mantamobile (voice) · 208 eps

The Legend of Prince Valiant

TV · 1 ep

Rugrats

TV · as Announcer (voice), Manager / Ketchup Man (voice) · 1 ep

How I Got Into College

Movie · as Young Energizer

The Munsters Today

TV · as Howie Buchanan · 2 eps

Summer School

Movie · as Alan Eakian