Richard Steven Horvitz

Invader Zim: Enter the Florpus

as Zim (voice)

The Angry Birds Movie 2

as Additional Voices (voice)

Meeting MacGuffin

as Gormal MacGuffin (voice)

Mighty Morphin Power Rangers: Green With Evil

as Alpha 5 (voice)

Legends of Oz: Dorothy's Return

as Munchkin Suitor (voice)

I Know That Voice

as Self

Saving Santa

as Orange Haired Elf (voice)

Ben 10: Destroy All Aliens

as Grey Matter / Dispatcher (voice)

Crazy, Stupid, Love.

as Lowe's Salesman #3

Fred & Vinnie

as Book Store Autoraph Hound

The Informant!

as Bob Zaiderman

Underfist: Halloween Bash

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

Snack Break

as Grey Matter

The Grim Adventures of the Kids Next Door

as Billy / Harold (voice)

Hard Four

as Sheldon Goldstein

Ben 10: Secret of the Omnitrix

as Grey Matter / Stinkfly Prisoner (voice)

Billy & Mandy: Wrath of the Spider Queen

as Billy / Billy's Dad (voice)

CN Invaded Part 5: Billy & Mandy Moon the Moon

as Billy / Billy's Dad (voice)

Billy & Mandy's Big Boogey Adventure

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

Ben 10 Merry Christmas

as Grey Matter

Big Babies

as Waaa Baby

Billy and Mandy Save Christmas

as Billy (voice) (as Richard Horvitz)

Son of the Mask

as Otis (voice)

Cartoon Network Christmas: Yuletide Follies

as Billy (Voice)

Power Rangers Dino Thunder: Legacy of Power

as Alpha 5 (voice) (uncredited)

Billy & Mandy's Jacked-Up Halloween

as Billy/Guy (voice)

Snow Dogs

as Scooper (voice) (uncredited)

Osmosis Jones

as Additional Character Voices (voice)

Cats & Dogs

as Puppy in Barn (voice)

The Grim Adventures of Billy & Mandy: Meet the Reaper

as Billy (voice)

Storm

as Danny

Jingle Bells

as Cheddar (voice)

Sabrina Goes to Rome

as Stonehenge (voice)

Mulan

as Additional Voices (voice)

Galgameth

as Kinch

Turbo: A Power Rangers Movie

as Alpha 5 (voice)

Jingle All the Way

as Demon Team (voice)

Power Rangers Zeo: Zeo Quest

as Alpha 5 (voice)

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

as Alpha 5 (voice)

Mighty Morphin Power Rangers: Ninja Quest

as Alpha 5 (voice)

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

as Corny

Mighty Morphin Power Rangers: The Movie

as Alpha 5 (voice)

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

as Capricorn (as Richard Stults)

Mighty Morphin Power Rangers: Alpha's Magical Christmas

as Alpha 5 (voice)

Angry Beavers in: "Snowbound"

as Daggett Beaver

Power Rangers Green With Evil

as Alpha 5

How I Got Into College

as Young Energizer

Summer School

as Alan Eakian