Richard Steven Horvitz
Acting
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.
TV Shows(40)
Sketchy Queens
Various Characters
2022
Jellystone!
Billy / Mogar / Rodney J. Squirrel (voice)
2021
Helluva Boss
Moxxie (voice)
2020
Little Big Awesome
Pacifier / Jerry / Bear (voice)
2018
The Comeback Kids
Richie
2016
Skylanders Academy
Kaos (voice)
2016
Camp Camp
Xemüg (voice) (as Rico Bonet)
2016
The Loud House
Morpheus (voice)
2016
Bunnicula
Lugosi (voice)
2016
New Looney Tunes
Imp (voice)
2015
Mixels
Mixadel
2014
Teen Titans Go!
Billy (voice)
2013
The Bite-Sized Adventures of Sam Sandwich
Fryborg / Big Cheese / Salty Pup (voice)
2012
Fish Hooks
Ninja Fish (voice)
2010
El Tigre: The Adventures of Manny Rivera
2007
Shorty McShorts' Shorts
Dudley / Guard (voice)
2006
Squirrel Boy
2006
Ben 10
Grey Matter (voice)
2005
Dave the Barbarian
Ned Frishman / Guard / Vicious Looking Warrior (voice)
2004
That's So Raven
Teddy
2003
Codename: Kids Next Door
2002
Maktar
Richard Horowitz
2002
Kim Possible
Aviarius (voice)
2002
Grim & Evil
2001
The Grim Adventures of Billy and Mandy
Billy (voice)
2001
Invader ZIM
Zim (voice)
2001
The Fairly OddParents
Chuck (voice)
2001
As Told by Ginger
Mitchey Mekelburg (voice)
2000
Static Shock
Jimmy Osgood (voice)
2000
The Chimp Channel
1999
Working
Elevator Passenger
1997
Cow and Chicken
Beaver #2 / Owl #1 (voice)
1997
I Am Weasel
Beaver #2 / Owl #1 (voice)
1997
Johnny Bravo
1997
The Angry Beavers
Daggett (voice)
1997
Sabrina, the Teenage Witch
Smaller Chair (voice)
1996
Babylon 5
Mark
1994
Power Rangers
Alpha 5 (voice)
1993
The Legend of Prince Valiant
1991
The Munsters Today
Howie Buchanan
1988
Movies(51)
Hazbin Hotel: Live on Broadway
Self
2025
Mighty Morphin Power Rangers: Once & Always
Alpha (voice)
2023
Seal Team
Snap (voice)
2021
Captain Daddy
Billy (voice)
2021
Green Seas
Writer
2020
Invader Zim: Enter the Florpus
Zim (voice)
2019
The Angry Birds Movie 2
Additional Voices (voice)
2019
Meeting MacGuffin
Gormal MacGuffin (voice)
2017
Mighty Morphin Power Rangers: Green With Evil
Alpha 5 (voice)
2014
Legends of Oz: Dorothy's Return
Munchkin Suitor (voice)
2014
I Know That Voice
Self
2014
Saving Santa
Orange Haired Elf (voice)
2013
Ben 10: Destroy All Aliens
Grey Matter / Dispatcher (voice)
2012
Crazy, Stupid, Love.
Lowe's Salesman #3
2011
Fred & Vinnie
Book Store Autoraph Hound
2011
The Informant!
Bob Zaiderman
2009
Underfist: Halloween Bash
Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
2008
Snack Break
Grey Matter
2008
The Grim Adventures of the Kids Next Door
Billy / Harold (voice)
2007
Hard Four
Sheldon Goldstein
2007
Ben 10: Secret of the Omnitrix
Grey Matter / Stinkfly Prisoner (voice)
2007
Billy & Mandy: Wrath of the Spider Queen
Billy / Billy's Dad (voice)
2007
CN Invaded Part 5: Billy & Mandy Moon the Moon
Billy / Billy's Dad (voice)
2007
Billy & Mandy's Big Boogey Adventure
Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
2007
Ben 10 Merry Christmas
Grey Matter
2006
Big Babies
Waaa Baby
2006
Billy and Mandy Save Christmas
Billy (voice) (as Richard Horvitz)
2005
Son of the Mask
Otis (voice)
2005
Cartoon Network Christmas: Yuletide Follies
Billy (Voice)
2004
Power Rangers Dino Thunder: Legacy of Power
Alpha 5 (voice) (uncredited)
2004
Billy & Mandy's Jacked-Up Halloween
Billy/Guy (voice)
2003
Snow Dogs
Scooper (voice) (uncredited)
2002
Osmosis Jones
Additional Character Voices (voice)
2001
Cats & Dogs
Puppy in Barn (voice)
2001
The Grim Adventures of Billy & Mandy: Meet the Reaper
Billy (voice)
2000
Storm
Danny
1999
Jingle Bells
Cheddar (voice)
1999
Sabrina Goes to Rome
Stonehenge (voice)
1998
Mulan
Additional Voices (voice)
1998
Turbo: A Power Rangers Movie
Alpha 5 (voice)
1997
Power Rangers Zeo: Zeo Quest
Alpha 5 (voice)
1996
Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage
Alpha 5 (voice)
1996
Mighty Morphin Power Rangers: Ninja Quest
Alpha 5 (voice)
1996
Sherman's Way: A Kid's Guide to Coping with Change
Corny
1996
Mighty Morphin Power Rangers: The Movie
Alpha 5 (voice)
1995
Get Street Smart: A Kid's Guide to Stranger Dangers
Capricorn (as Richard Stults)
1995
Mighty Morphin Power Rangers: Alpha's Magical Christmas
Alpha 5 (voice)
1994
Angry Beavers in: "Snowbound"
Daggett Beaver
1994
Power Rangers Green With Evil
Alpha 5
1993
How I Got Into College
Young Energizer
1989
Summer School
Alan Eakian
1987