Acting
Richard Steven Horvitz
Acting · Born 1966-07-29 · 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.
Credits · 87
FilmHazbin Hotel: Live on Broadway
2025 · Self
FilmMighty Morphin Power Rangers: Once & Always
2023 · Alpha (voice)
Sketchy Queens
2022 · Various Characters
FilmSeal Team
2021 · Snap (voice)
Jellystone!
2021 · Billy / Mogar / Rodney J. Squirrel (voice)
Helluva Boss
2020 · Moxxie / Crimson (voice)
FilmInvader Zim: Enter the Florpus
2019 · Zim (voice)
FilmThe Angry Birds Movie 2
2019 · Additional Voices (voice)
Little Big Awesome
2018 · Stevey Murple (voice)
FilmMeeting MacGuffin
2017 · Gormal MacGuffin (voice)
The Comeback Kids
2016 · Richie
Skylanders Academy
2016 · Kaos (voice)
Camp Camp
2016 · Xemüg (voice) (as Rico Bonet)
The Loud House
2016 · Morpheus (voice)
Bunnicula
2016 · Lugosi (voice)
New Looney Tunes
2015 · Imp (voice)
FilmLegends of Oz: Dorothy's Return
2014 · Munchkin Suitor (voice)
Mixels
2014 · Mixadel
FilmI Know That Voice
2014 · Self
FilmSaving Santa
2013 · Orange Haired Elf (voice)
Teen Titans Go!
2013 · Billy (voice)
The Bite-Sized Adventures of Sam Sandwich
2012 · Fryborg / Big Cheese / Salty Pup (voice)
FilmBen 10: Destroy All Aliens
2012 · Grey Matter / Dispatcher (voice)
FilmCrazy, Stupid, Love.
2011 · Lowe's Salesman #3
Fish Hooks
2010 · Ninja Fish (voice)
FilmThe Informant!
2009 · Bob Zaiderman
FilmUnderfist: Halloween Bash
2008 · Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
Betsy's Kindergarten Adventures
2008 · Scott / Newton / Dad (voice)
FilmThe Grim Adventures of the Kids Next Door
2007 · Billy / Harold (voice)
FilmHard Four
2007 · Sheldon Goldstein
FilmBen 10: Secret of the Omnitrix
2007 · Grey Matter / Stinkfly Prisoner (voice)
FilmBilly & Mandy: Wrath of the Spider Queen
2007 · Billy / Billy's Dad (voice)
FilmCN Invaded Part 5: Billy & Mandy Moon the Moon
2007 · Billy / Billy's Dad (voice)
El Tigre: The Adventures of Manny Rivera
2007
FilmBilly & Mandy's Big Boogey Adventure
2007 · Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
Shorty McShorts' Shorts
2006 · Dudley / Guard (voice)
Squirrel Boy
2006
Ben 10
2005 · Grey Matter (voice)
FilmBilly and Mandy Save Christmas
2005 · Billy (voice) (as Richard Horvitz)
FilmSon of the Mask
2005 · Otis (voice)
FilmCartoon Network Christmas: Yuletide Follies
2004 · Billy (Voice)
FilmPower Rangers Dino Thunder: Legacy of Power
2004 · Alpha 5 (voice) (uncredited)
FilmEuroTrip
2004 · ADR Voice Casting
Dave the Barbarian
2004 · Ned Frishman / Guard / Vicious Looking Warrior (voice)
FilmBilly & Mandy's Jacked-Up Halloween
2003 · Billy/Guy (voice)
That's So Raven
2003 · Teddy
Codename: Kids Next Door
2002
Maktar
2002 · Richard Horowitz
Kim Possible
2002 · Aviarius (voice)
FilmSnow Dogs
2002 · Scooper (voice) (uncredited)
Grim & Evil
2001
The Grim Adventures of Billy and Mandy
2001 · Billy (voice)
FilmOsmosis Jones
2001 · Additional Character Voices (voice)
FilmCats & Dogs
2001 · Puppy in Barn (voice)
FilmShrek
2001 · ADR & Dubbing
Invader ZIM
2001 · Zim (voice)
The Fairly OddParents
2001 · Chuck (voice)
As Told by Ginger
2000 · Mitchey Mekelburg (voice)
Static Shock
2000 · Jimmy Osgood (voice)
FilmThe Grim Adventures of Billy & Mandy: Meet the Reaper
2000 · Billy (voice)
FilmStorm
1999 · Danny
The Chimp Channel
1999
FilmJingle Bells
1999 · Cheddar (voice)
FilmSabrina Goes to Rome
1998 · Stonehenge (voice)
FilmMulan
1998 · Additional Voices (voice)
Working
1997 · Elevator Passenger
Cow and Chicken
1997 · Beaver #2 / Owl #1 (voice)
FilmGalgameth
1997 · Kinch
I Am Weasel
1997 · Beaver #2 / Owl #1 (voice)
Johnny Bravo
1997
The Angry Beavers
1997 · Daggett (voice)
FilmTurbo: A Power Rangers Movie
1997 · Alpha 5 (voice)
FilmJingle All the Way
1996 · Demon Team (voice)
Sabrina, the Teenage Witch
1996 · Smaller Chair (voice)
FilmPower Rangers Zeo: Zeo Quest
1996 · Alpha 5 (voice)
FilmMighty Morphin Power Rangers Live: The World Tour Live-on-Stage
1996 · Alpha 5 (voice)
FilmMighty Morphin Power Rangers: The Movie
1995 · Alpha 5 (voice)
FilmGet Street Smart: A Kid's Guide to Stranger Dangers
1995 · Capricorn (as Richard Stults)
FilmMighty Morphin Power Rangers: Alpha's Magical Christmas
1994 · Alpha 5 (voice)
FilmAngry Beavers in: "Snowbound"
1994 · Daggett Beaver
Babylon 5
1994 · Mark
FilmPower Rangers Green With Evil
1993 · Alpha 5
Power Rangers
1993 · Alpha 5 (voice)
The Legend of Prince Valiant
1991
FilmHow I Got Into College
1989 · Young Energizer
The Munsters Today
1988 · Howie Buchanan
FilmSummer School
1987 · Alan Eakian