ACTOR
Richard Steven Horvitz
Known for Sabrina, the Teenage Witch · The Fairly OddParents · Codename: Kids Next Door
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,…
Snapshot 2026-10-13
- Born
- Jul 29, 1966
- Birthplace
- Van Nuys, California, USA
- Known For
- Acting
Biography
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.
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Known For
TV
Sabrina, the Teenage WitchSmaller Chair (voice) · 1996
★ 7.8
★ 7.8
TV
The Fairly OddParentsChuck (voice) · 2001
★ 7.6
★ 7.6
TV
Codename: Kids Next Door1 eps · 2002
★ 8.2
★ 8.2
TV
Teen Titans Go!Billy (voice) · 2013
★ 6.4
★ 6.4
TV
Babylon 5Mark · 1994
★ 8.0
★ 8.0
TV
The Loud HouseMorpheus (voice) · 2016
★ 7.8
★ 7.8
TV
Invader ZIMZim (voice) · 2001
★ 8.5
★ 8.5
TV
New Looney TunesImp (voice) · 2015
★ 7.0
★ 7.0
Filmography
Movies
Summer SchoolAlan Eakian
1987
How I Got Into CollegeYoung Energizer
1989
Power Rangers Green With EvilAlpha 5
1993
Angry Beavers in: "Snowbound"Daggett Beaver
1994
Mighty Morphin Power Rangers: Alpha's Magical ChristmasAlpha 5 (voice)
1994
Get Street Smart: A Kid's Guide to Stranger DangersCapricorn (as Richard Stults)
1995
Mighty Morphin Power Rangers: The MovieAlpha 5 (voice)
1995
Jingle All the WayDemon Team (voice)
1996
Mighty Morphin Power Rangers Live: The World Tour Live-on-StageAlpha 5 (voice)
1996MM
Mighty Morphin Power Rangers: Ninja QuestAlpha 5 (voice)
1996
Power Rangers Zeo: Zeo QuestAlpha 5 (voice)
1996SW
Sherman's Way: A Kid's Guide to Coping with ChangeCorny
1996
GalgamethKinch
1997
Turbo: A Power Rangers MovieAlpha 5 (voice)
1997
MulanAdditional Voices (voice)
1998
Sabrina Goes to RomeStonehenge (voice)
1998
Jingle BellsCheddar (voice)
1999
StormDanny
1999
The Grim Adventures of Billy & Mandy: Meet the ReaperBilly (voice)
2000
Cats & DogsPuppy in Barn (voice)
2001
Osmosis JonesAdditional Character Voices (voice)
2001
ShrekADR & Dubbing
2001
Snow DogsScooper (voice) (uncredited)
2002
Billy & Mandy's Jacked-Up HalloweenBilly/Guy (voice)
2003
Cartoon Network Christmas: Yuletide FolliesBilly (Voice)
2004
EuroTripADR Voice Casting
2004
Power Rangers Dino Thunder: Legacy of PowerAlpha 5 (voice) (uncredited)
2004
Billy and Mandy Save ChristmasBilly (voice) (as Richard Horvitz)
2005
Son of the MaskOtis (voice)
2005
Ben 10 Merry ChristmasGrey Matter
2006
Big BabiesWaaa Baby
2006
Ben 10: Secret of the OmnitrixGrey Matter / Stinkfly Prisoner (voice)
2007
Billy & Mandy's Big Boogey AdventureBilly / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
2007
Billy & Mandy: Wrath of the Spider QueenBilly / Billy's Dad (voice)
2007
CN Invaded Part 5: Billy & Mandy Moon the MoonBilly / Billy's Dad (voice)
2007
Hard FourSheldon Goldstein
2007
The Grim Adventures of the Kids Next DoorBilly / Harold (voice)
2007
Snack BreakGrey Matter
2008
Underfist: Halloween BashBilly / Harold / Pumpkin / Trick-or-Treater Eater (voice)
2008
The Informant!Bob Zaiderman
2009
Crazy, Stupid, Love.Lowe's Salesman #3
2011
Fred & VinnieBook Store Autoraph Hound
2011
Ben 10: Destroy All AliensGrey Matter / Dispatcher (voice)
2012
Saving SantaOrange Haired Elf (voice)
2013
I Know That VoiceSelf
2014
Legends of Oz: Dorothy's ReturnMunchkin Suitor (voice)
2014
Mighty Morphin Power Rangers: Green With EvilAlpha 5 (voice)
2014
Meeting MacGuffinGormal MacGuffin (voice)
2017
Invader Zim: Enter the FlorpusZim (voice)
2019
The Angry Birds Movie 2Additional Voices (voice)
2019
Green SeasWriter
2020
The SpongeBob Movie: Sponge on the RunAdditional Voices (voice)
2020CD
Captain DaddyBilly (voice)
2021
Seal TeamSnap (voice)
2021
Mighty Morphin Power Rangers: Once & AlwaysAlpha (voice)
2023
Hazbin Hotel: Live on BroadwaySelf
2025Television
The Munsters TodayHowie Buchanan · 2 eps
1988
The Legend of Prince Valiant1 eps
1991
Power RangersAlpha 5 (voice) · 208 eps
1993Power RangersAlpha 7 (voice) · 1 eps
1993Power RangersMantamobile (voice) · 1 eps
1993
Babylon 5Mark · 1 eps
1994
Sabrina, the Teenage WitchSmaller Chair (voice) · 1 eps
1996Sabrina, the Teenage WitchDuck Head (voice) · 1 eps
1996
Cow and ChickenBeaver #2 / Owl #1 (voice) · 1 eps
1997
I Am WeaselBeaver #2 / Owl #1 (voice) · 1 eps
1997
Johnny Bravo1 eps
1997
The Angry BeaversDaggett (voice) · 123 eps
1997
WorkingElevator Passenger · 2 eps
1997
The Chimp Channel13 eps
1999
As Told by GingerMitchey Mekelburg (voice) · 1 eps
2000
Static ShockJimmy Osgood (voice) · 1 eps
2000
Grim & Evil62 eps
2001
Invader ZIMZim (voice) · 46 eps
2001
The Fairly OddParentsChuck (voice) · 1 eps
2001
The Grim Adventures of Billy and MandyBilly (voice) · 184 eps
2001TG
The Grim Adventures of Billy and MandyBilly · 76 eps
2001The Grim Adventures of Billy and MandyWriter
2001
Codename: Kids Next Door1 eps
2002
Kim PossibleAviarius (voice) · 1 eps
2002
MaktarRichard Horowitz · 1 eps
2002
That's So RavenTeddy · 1 eps
2003
Dave the BarbarianNed Frischman (voice) · 1 eps
2004Dave the BarbarianNed Frishman / Guard / Vicious Looking Warrior (voice) · 1 eps
2004
Ben 10Grey Matter (voice) · 52 eps
2005
Shorty McShorts' ShortsDudley / Guard (voice) · 1 eps
2006
Squirrel Boy52 eps
2006
El Tigre: The Adventures of Manny Rivera4 eps
2007
Betsy's Kindergarten AdventuresScott / Newton / Dad (voice) · 26 eps
2008
Fish HooksNinja Fish (voice) · 1 eps
2010Fish HooksSalmon 2 (voice) · 1 eps
2010Fish HooksPortswain (voice) · 1 eps
2010
The Bite-Sized Adventures of Sam SandwichFryborg / Big Cheese / Salty Pup (voice) · 10 eps
2012
Teen Titans Go!Billy (voice) · 1 eps
2013
MixelsMixadel · 1 eps
2014MixelsScrud, Splasho · 1 eps
2014
New Looney TunesImp (voice) · 1 eps
2015
BunniculaLugosi (voice) · 65 eps
2016
Camp CampXemüg (voice) (as Rico Bonet) · 1 eps
2016
Skylanders AcademyKaos (voice) · 38 eps
2016
The Comeback KidsRichie · 1 eps
2016
The Loud HouseMorpheus (voice) · 1 eps
2016
Little Big AwesomePacifier / Jerry / Bear (voice) · 1 eps
2018Little Big AwesomeStevey Murple (voice) · 1 eps
2018
Helluva BossMoxxie / Crimson (voice) · 27 eps
2020
Jellystone!Billy / Mogar / Rodney J. Squirrel (voice) · 1 eps
2021
Sketchy QueensVarious Characters · 1 eps
2022Photos
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