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.
53 movies · 40 shows
Hazbin Hotel: Live on Broadway
2025·8.3
Mighty Morphin Power Rangers: Once & Always
2023·6.5
Seal Team
2021·6.9
Captain Daddy
2021·0.0
Green Seas
2020·0.0
Invader Zim: Enter the Florpus
2019·7.4
The Angry Birds Movie 2
2019·7.0
Meeting MacGuffin
2017·9.5
Mighty Morphin Power Rangers: Green With Evil
2014·0.0
Legends of Oz: Dorothy's Return
2014·6.3
I Know That Voice
2014·7.1
Saving Santa
2013·5.2
Ben 10: Destroy All Aliens
2012·6.7
Crazy, Stupid, Love.
2011·7.3
Fred & Vinnie
2011·0.0
The Informant!
2009·6.2
Underfist: Halloween Bash
2008·7.4
Snack Break
2008·0.0
The Grim Adventures of the Kids Next Door
2007·7.2
Hard Four
2007·4.9
Ben 10: Secret of the Omnitrix
2007·7.4
Billy & Mandy: Wrath of the Spider Queen
2007·8.3
CN Invaded Part 5: Billy & Mandy Moon the Moon
2007·8.0
Billy & Mandy's Big Boogey Adventure
2007·7.5
Ben 10 Merry Christmas
2006·0.0
Big Babies
2006·0.0
Billy and Mandy Save Christmas
2005·8.0
Son of the Mask
2005·4.2
Cartoon Network Christmas: Yuletide Follies
2004·9.9
Power Rangers Dino Thunder: Legacy of Power
2004·10.0
Billy & Mandy's Jacked-Up Halloween
2003·9.0
Snow Dogs
2002·5.6
Osmosis Jones
2001·6.5
Cats & Dogs
2001·5.4
The Grim Adventures of Billy & Mandy: Meet the Reaper
2000·7.7
Storm
1999·5.8
Jingle Bells
1999·6.4
Sabrina Goes to Rome
1998·6.0
Mulan
1998·7.9
Galgameth
1997·5.2
Turbo: A Power Rangers Movie
1997·5.8
Jingle All the Way
1996·6.1
Power Rangers Zeo: Zeo Quest
1996·7.3
Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage
1996·8.6
Mighty Morphin Power Rangers: Ninja Quest
1996·0.0
Sherman's Way: A Kid's Guide to Coping with Change
1996·0.0
Mighty Morphin Power Rangers: The Movie
1995·5.9
Get Street Smart: A Kid's Guide to Stranger Dangers
1995·6.0
Mighty Morphin Power Rangers: Alpha's Magical Christmas
1994·6.3
Angry Beavers in: "Snowbound"
1994·6.3
Power Rangers Green With Evil
1993·9.0
How I Got Into College
1989·6.0
Summer School
1987·6.4