Richard Steven Horvitz
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.
Filmography 93
Movies (53)
Hazbin Hotel: Live on Broadway2025Self
Mighty Morphin Power Rangers: Once & Always2023Alpha (voice)
Seal Team2021Snap (voice)- Captain Daddy2021Billy (voice)
Green Seas2020Writer
Invader Zim: Enter the Florpus2019Zim (voice)
The Angry Birds Movie 22019Additional Voices (voice)
Meeting MacGuffin2017Gormal MacGuffin (voice)
Mighty Morphin Power Rangers: Green With Evil2014Alpha 5 (voice)
Legends of Oz: Dorothy's Return2014Munchkin Suitor (voice)
I Know That Voice2014Self
Saving Santa2013Orange Haired Elf (voice)
Ben 10: Destroy All Aliens2012Grey Matter / Dispatcher (voice)
Crazy, Stupid, Love.2011Lowe's Salesman #3
Fred & Vinnie2011Book Store Autoraph Hound
The Informant!2009Bob Zaiderman
Underfist: Halloween Bash2008Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
Snack Break2008Grey Matter
The Grim Adventures of the Kids Next Door2007Billy / Harold (voice)
Hard Four2007Sheldon Goldstein
Ben 10: Secret of the Omnitrix2007Grey Matter / Stinkfly Prisoner (voice)
Billy & Mandy: Wrath of the Spider Queen2007Billy / Billy's Dad (voice)
CN Invaded Part 5: Billy & Mandy Moon the Moon2007Billy / Billy's Dad (voice)
Billy & Mandy's Big Boogey Adventure2007Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
Ben 10 Merry Christmas2006Grey Matter
Big Babies2006Waaa Baby
Billy and Mandy Save Christmas2005Billy (voice) (as Richard Horvitz)
Son of the Mask2005Otis (voice)
Cartoon Network Christmas: Yuletide Follies2004Billy (Voice)
Power Rangers Dino Thunder: Legacy of Power2004Alpha 5 (voice) (uncredited)
Shows (40)
Sketchy Queens2022Various Characters
Jellystone!2021Billy / Mogar / Rodney J. Squirrel (voice)
Helluva Boss2020Moxxie / Crimson (voice)
Little Big Awesome2018Pacifier / Jerry / Bear (voice)
The Comeback Kids2016Richie
Skylanders Academy2016Kaos (voice)
Camp Camp2016Xemüg (voice) (as Rico Bonet)
The Loud House2016Morpheus (voice)
Bunnicula2016Lugosi (voice)
New Looney Tunes2015Imp (voice)
Mixels2014Mixadel
Teen Titans Go!2013Billy (voice)
The Bite-Sized Adventures of Sam Sandwich2012Fryborg / Big Cheese / Salty Pup (voice)
Fish Hooks2010Ninja Fish (voice)
El Tigre: The Adventures of Manny Rivera2007
Shorty McShorts' Shorts2006Dudley / Guard (voice)
Squirrel Boy2006
Ben 102005Grey Matter (voice)
Dave the Barbarian2004Ned Frishman / Guard / Vicious Looking Warrior (voice)
That's So Raven2003Teddy
Codename: Kids Next Door2002
Maktar2002Richard Horowitz
Kim Possible2002Aviarius (voice)
The Grim Adventures of Billy and Mandy2001Billy (voice)
Grim & Evil2001
The Fairly OddParents2001Chuck (voice)
Invader ZIM2001Zim (voice)
As Told by Ginger2000Mitchey Mekelburg (voice)
Static Shock2000Jimmy Osgood (voice)
The Chimp Channel1999