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.
92 acting credits
Acting · 92
Teen Titans Go!
2013
Babylon 5
1994
The Fairly OddParents
2001
Sabrina, the Teenage Witch
1996
New Looney Tunes
2015
Kim Possible
2002
Johnny Bravo
1997
The Loud House
2016
Ben 10
2005
The Grim Adventures of Billy and Mandy
2001
Power Rangers
1993
Cow and Chicken
1997
That's So Raven
2003
Fish Hooks
2010
The Angry Beavers
1997
Mulan
1998
Static Shock
2000
As Told by Ginger
2000
Jellystone!
2021
Helluva Boss
2020
I Am Weasel
1997
Bunnicula
2016
Crazy, Stupid, Love.
2011
Dave the Barbarian
2004
Invader ZIM
2001
The Angry Birds Movie 2
2019
The Legend of Prince Valiant
1991
Working
1997
Son of the Mask
2005
Grim & Evil
2001
El Tigre: The Adventures of Manny Rivera
2007
Jingle All the Way
1996
Skylanders Academy
2016
Camp Camp
2016
Cats & Dogs
2001
Little Big Awesome
2018
Mixels
2014
Snow Dogs
2002
Squirrel Boy
2006
Ben 10: Secret of the Omnitrix
2007
Osmosis Jones
2001
The Munsters Today
1988
The Informant!
2009
Ben 10: Destroy All Aliens
2012
Seal Team
2021
Mighty Morphin Power Rangers: The Movie
1995
Turbo: A Power Rangers Movie
1997
Mighty Morphin Power Rangers: Once & Always
2023
Shorty McShorts' Shorts
2006
Summer School
1987
Invader Zim: Enter the Florpus
2019
Saving Santa
2013
Cartoon Network Christmas: Yuletide Follies
2004
The Chimp Channel
1999
Legends of Oz: Dorothy's Return
2014
How I Got Into College
1989
Hazbin Hotel: Live on Broadway
2025
Sketchy Queens
2022
I Know That Voice
2014
Billy & Mandy's Big Boogey Adventure
2007
The Grim Adventures of the Kids Next Door
2007
Codename: Kids Next Door
2002
Underfist: Halloween Bash
2008
The Comeback Kids
2016
Billy & Mandy: Wrath of the Spider Queen
2007
CN Invaded Part 5: Billy & Mandy Moon the Moon
2007
Hard Four
2007
Billy and Mandy Save Christmas
2005
The Bite-Sized Adventures of Sam Sandwich
2012
Fred & Vinnie
2011
Power Rangers Zeo: Zeo Quest
1996
Storm
1999
Jingle Bells
1999
Sabrina Goes to Rome
1998
Maktar
2002
The Grim Adventures of Billy & Mandy: Meet the Reaper
2000
Billy & Mandy's Jacked-Up Halloween
2003
Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage
1996
Power Rangers Dino Thunder: Legacy of Power
2004
Mighty Morphin Power Rangers: Alpha's Magical Christmas
1994
Get Street Smart: A Kid's Guide to Stranger Dangers
1995
Meeting MacGuffin
2017
Captain Daddy
2021
Sherman's Way: A Kid's Guide to Coping with Change
1996
Mighty Morphin Power Rangers: Ninja Quest
1996
Big Babies
2006
Snack Break
2008
Mighty Morphin Power Rangers: Green With Evil
2014
Ben 10 Merry Christmas
2006
Power Rangers Green With Evil
1993
Angry Beavers in: "Snowbound"
1994
Green Seas
2020