Richard Steven Horvitz

Hazbin Hotel: Live on Broadway

Self

Mighty Morphin Power Rangers: Once & Always

Alpha (voice)

Sketchy Queens

Various Characters

Seal Team

Snap (voice)

Jellystone!

Billy / Mogar / Rodney J. Squirrel (voice)

Green Seas

Writer

Helluva Boss

Moxxie / Crimson (voice)

Invader Zim: Enter the Florpus

Zim (voice)

The Angry Birds Movie 2

Additional Voices (voice)

Little Big Awesome

Pacifier / Jerry / Bear (voice)

Meeting MacGuffin

Gormal MacGuffin (voice)

The Comeback Kids

Richie

Skylanders Academy

Kaos (voice)

Camp Camp

Xemüg (voice) (as Rico Bonet)

The Loud House

Morpheus (voice)

Bunnicula

Lugosi (voice)

New Looney Tunes

Imp (voice)

Mighty Morphin Power Rangers: Green With Evil

Alpha 5 (voice)

Legends of Oz: Dorothy's Return

Munchkin Suitor (voice)

Mixels

Mixadel

I Know That Voice

Self

Saving Santa

Orange Haired Elf (voice)

Teen Titans Go!

Billy (voice)

The Bite-Sized Adventures of Sam Sandwich

Fryborg / Big Cheese / Salty Pup (voice)

Ben 10: Destroy All Aliens

Grey Matter / Dispatcher (voice)

Crazy, Stupid, Love.

Lowe's Salesman #3

Fred & Vinnie

Book Store Autoraph Hound

Fish Hooks

Ninja Fish (voice)

The Informant!

Bob Zaiderman

Underfist: Halloween Bash

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

Snack Break

Grey Matter

The Grim Adventures of the Kids Next Door

Billy / Harold (voice)

Hard Four

Sheldon Goldstein

Ben 10: Secret of the Omnitrix

Grey Matter / Stinkfly Prisoner (voice)

Billy & Mandy: Wrath of the Spider Queen

Billy / Billy's Dad (voice)

CN Invaded Part 5: Billy & Mandy Moon the Moon

Billy / Billy's Dad (voice)

El Tigre: The Adventures of Manny Rivera

Billy & Mandy's Big Boogey Adventure

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

Ben 10 Merry Christmas

Grey Matter

Shorty McShorts' Shorts

Dudley / Guard (voice)

Squirrel Boy

Big Babies

Waaa Baby

Ben 10

Grey Matter (voice)

Billy and Mandy Save Christmas

Billy (voice) (as Richard Horvitz)

Son of the Mask

Otis (voice)

Cartoon Network Christmas: Yuletide Follies

Billy (Voice)

Power Rangers Dino Thunder: Legacy of Power

Alpha 5 (voice) (uncredited)

EuroTrip

Dave the Barbarian

Ned Frishman / Guard / Vicious Looking Warrior (voice)

Billy & Mandy's Jacked-Up Halloween

Billy/Guy (voice)

That's So Raven

Teddy

Codename: Kids Next Door

Maktar

Richard Horowitz

Kim Possible

Aviarius (voice)

Snow Dogs

Scooper (voice) (uncredited)

Grim & Evil

The Grim Adventures of Billy and Mandy

Billy (voice)

Osmosis Jones

Additional Character Voices (voice)

Cats & Dogs

Puppy in Barn (voice)

Shrek

Invader ZIM

Zim (voice)

The Fairly OddParents

Chuck (voice)

As Told by Ginger

Mitchey Mekelburg (voice)

Static Shock

Jimmy Osgood (voice)

The Grim Adventures of Billy & Mandy: Meet the Reaper

Billy (voice)

Storm

Danny

The Chimp Channel

Jingle Bells

Cheddar (voice)

Sabrina Goes to Rome

Stonehenge (voice)

Mulan

Additional Voices (voice)

Working

Elevator Passenger

Cow and Chicken

Beaver #2 / Owl #1 (voice)

Galgameth

Kinch

I Am Weasel

Beaver #2 / Owl #1 (voice)

Johnny Bravo

The Angry Beavers

Daggett (voice)

Turbo: A Power Rangers Movie

Alpha 5 (voice)

Jingle All the Way

Demon Team (voice)

Sabrina, the Teenage Witch

Smaller Chair (voice)

Power Rangers Zeo: Zeo Quest

Alpha 5 (voice)

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

Alpha 5 (voice)

Mighty Morphin Power Rangers: The Movie

Alpha 5 (voice)

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

Capricorn (as Richard Stults)

Mighty Morphin Power Rangers: Alpha's Magical Christmas

Alpha 5 (voice)

Angry Beavers in: "Snowbound"

Daggett Beaver

Babylon 5

Mark

Power Rangers Green With Evil

Alpha 5

Power Rangers

Alpha 5 (voice)

The Legend of Prince Valiant

How I Got Into College

Young Energizer

The Munsters Today

Howie Buchanan

Summer School

Alan Eakian