
Richard Steven Horvitz
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.
Movies

Power Rangers Dino Thunder: Legacy of Power
2004

Cartoon Network Christmas: Yuletide Follies
2004

Meeting MacGuffin
2017

Billy & Mandy's Jacked-Up Halloween
2003

Billy and Mandy Save Christmas
2005

Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage
1996

Power Rangers Zeo: Zeo Quest
1996

Billy & Mandy: Wrath of the Spider Queen
2007

Hazbin Hotel: Live on Broadway
2025

CN Invaded Part 5: Billy & Mandy Moon the Moon
2007

Mulan
1998

The Grim Adventures of Billy & Mandy: Meet the Reaper
2000
TV Shows

Invader ZIM
2001

Grim & Evil
2001

Ben 10
2005

Codename: Kids Next Door
2002

The Grim Adventures of Billy and Mandy
2001

Babylon 5
1994

Static Shock
2000

The Loud House
2016

El Tigre: The Adventures of Manny Rivera
2007

Helluva Boss
2020

Sabrina, the Teenage Witch
1996

The Fairly OddParents
2001