Richard Steven Horvitz

Richard Steven Horvitz (born July 29, 1966) is an American actor and comedian, best known for his voice work in animation and video games. His voice credits include the original Alpha 5 on Mighty Morphin Power Rangers, Power Rangers Zeo and Power Rangers Turbo, Razputin in Psychonauts, Kaos in Skylanders, Billy and his father Harold in Grim & Evil and The Grim Adventures of Billy & Mandy, Grey Matter in Ben 10, Rodney in Squirrel Boy, Daggett in The Angry Beavers, Zim in Invader Zim, Orthopox in Destroy All Humans!, the Zoni in Ratchet & Clank, Bumble in Kinectimals, the Space Weaver in Broken Age, Kanchomé in Zatch Bell!, and Moxxie in Helluva Boss.

Mighty Morphin Power Rangers: Once & Always
2023
Alpha (voice)

Seal Team
2021
Snap (voice)

Green Seas
2020
Writer

Invader Zim: Enter the Florpus
2019
Zim (voice)

The Angry Birds Movie 2
2019
Additional Voices (voice)

Meeting MacGuffin
2017
Gormal MacGuffin (voice)

Legends of Oz: Dorothy's Return
2014
Munchkin Suitor (voice)

I Know That Voice
2014
Self

Saving Santa
2013
Orange Haired Elf (voice)

Ben 10: Destroy All Aliens
2012
Grey Matter

Fred & Vinnie
2011
Book Store Autoraph Hound

Crazy, Stupid, Love.
2011
Lowe's Salesman #3

The Informant!
2009
Bob Zaiderman

Snack Break
2008
Grey Matter

Underfist: Halloween Bash
2008
Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)

Hard Four
2007
Sheldon Goldstein

Billy & Mandy's Big Boogey Adventure
2007
Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)

CN Invaded Part 5: Billy & Mandy Moon the Moon
2007
Billy / Billy's Dad (voice)

Billy & Mandy: Wrath of the Spider Queen
2007
Billy / Billy's Dad (voice)

The Grim Adventures of the Kids Next Door
2007
Billy / Harold (voice)

Ben 10: Secret of the Omnitrix
2007
Grey Matter / Stinkfly Prisoner (voice)

Billy and Mandy Save Christmas
2005
Billy (voice) (as Richard Horvitz)

Son of the Mask
2005
Otis (voice)

EuroTrip
2004
ADR Voice Casting

Cartoon Network Christmas: Yuletide Follies
2004
Billy (Voice)

Snow Dogs
2002
Scooper (voice) (uncredited)

Shrek
2001
ADR & Dubbing

Osmosis Jones
2001
Additional Character Voices (voice)

Cats & Dogs
2001
Puppy in Barn (voice)

The Grim Adventures of Billy & Mandy: Meet the Reaper
2000
Billy (voice)

Jingle Bells
1999
Cheddar (voice)

Sabrina Goes to Rome
1998
Stonehenge (voice)

Mulan
1998
Additional Voices (voice)

Turbo: A Power Rangers Movie
1997
Alpha 5 (voice)

Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage
1996
Alpha 5 (voice)

Power Rangers Zeo: Zeo Quest
1996
Alpha 5 (voice)

Get Street Smart: A Kid's Guide to Stranger Dangers
1995
Capricorn (as Richard Stults)

Mighty Morphin Power Rangers: The Movie
1995
Alpha 5 (voice)

Mighty Morphin Power Rangers: Alpha's Magical Christmas
1994
Alpha 5 (voice)

Angry Beavers in: "Snowbound"
1994
Daggett Beaver

How I Got Into College
1989
Young Energizer

Summer School
1987
Alan Eakian