
Richard Steven Horvitz
- Known for
- Acting
- Born
- July 29, 1966
- Birthplace
- Van Nuys, California, USA
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.
Filmography

Hazbin Hotel: Live on Broadway 2025
as Self

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

Seal Team 2021
as Snap (voice)
- Captain Daddy
Captain Daddy 2021
as Billy (voice)

Green Seas 2020
as Writer

The SpongeBob Movie: Sponge on the Run 2020
as Additional Voices (voice)

Invader Zim: Enter the Florpus 2019
as Zim (voice)

The Angry Birds Movie 2 2019
as Additional Voices (voice)

Meeting MacGuffin 2017
as Gormal MacGuffin (voice)

Mighty Morphin Power Rangers: Green With Evil 2014
as Alpha 5 (voice)

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

I Know That Voice 2014
as Self

Saving Santa 2013
as Orange Haired Elf (voice)

Ben 10: Destroy All Aliens 2012
as Grey Matter / Dispatcher (voice)

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

Fred & Vinnie 2011
as Book Store Autoraph Hound

The Informant! 2009
as Bob Zaiderman

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

Snack Break 2008
as Grey Matter

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

Hard Four 2007
as Sheldon Goldstein

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

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

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

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

Ben 10 Merry Christmas 2006
as Grey Matter

Big Babies 2006
as Waaa Baby

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

Son of the Mask 2005
as Otis (voice)

Cartoon Network Christmas: Yuletide Follies 2004
as Billy (Voice)

Power Rangers Dino Thunder: Legacy of Power 2004
as Alpha 5 (voice) (uncredited)

EuroTrip 2004
ADR Voice Casting

Billy & Mandy's Jacked-Up Halloween 2003
as Billy/Guy (voice)

Snow Dogs 2002
as Scooper (voice) (uncredited)

Osmosis Jones 2001
as Additional Character Voices (voice)

Cats & Dogs 2001
as Puppy in Barn (voice)

Shrek 2001
ADR & Dubbing

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

Storm 1999
as Danny

Jingle Bells 1999
as Cheddar (voice)

Sabrina Goes to Rome 1998
as Stonehenge (voice)

Mulan 1998
as Additional Voices (voice)

Galgameth 1997
as Kinch

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

Jingle All the Way 1996
as Demon Team (voice)

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

Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage 1996
as Alpha 5 (voice)
- Mighty Morphin Power Rangers: Ninja Quest
Mighty Morphin Power Rangers: Ninja Quest 1996
as Alpha 5 (voice)
- Sherman's Way: A Kid's Guide to Coping with Change
Sherman's Way: A Kid's Guide to Coping with Change 1996
as Corny

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

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

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

Angry Beavers in: "Snowbound" 1994
as Daggett Beaver

Power Rangers Green With Evil 1993
as Alpha 5

How I Got Into College 1989
as Young Energizer

Summer School 1987
as Alan Eakian
Credits from TMDB.