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.
Gallery
Known For
Acting History
2025
Hazbin Hotel: Live on Broadway as Self
2023Mighty Morphin Power Rangers: Once & Always as Alpha (voice)
2022Sketchy Queens as Various Characters
2021Seal Team as Snap (voice)
2021Jellystone! as Billy / Mogar / Rodney J. Squirrel (voice)
2021Captain Daddy as Billy (voice)
2020Green Seas as Writer
2020Helluva Boss as Moxxie (voice)
2019Invader Zim: Enter the Florpus as Zim (voice)
2019The Angry Birds Movie 2 as Additional Voices (voice)
2018Little Big Awesome as Pacifier / Jerry / Bear (voice)
2018Little Big Awesome as Stevey Murple (voice)
2017Meeting MacGuffin as Gormal MacGuffin (voice)
2016The Comeback Kids as Richie
2016Skylanders Academy as Kaos (voice)
2016Bunnicula as Lugosi (voice)
2015New Looney Tunes as Imp (voice)
2014Legends of Oz: Dorothy's Return as Munchkin Suitor (voice)
2014Mixels as Mixadel
2014Mixels as Scrud, Splasho
2014I Know That Voice as Self
2013Saving Santa as Orange Haired Elf (voice)
2013Teen Titans Go! as Billy (voice)
2012The Bite-Sized Adventures of Sam Sandwich as Fryborg / Big Cheese / Salty Pup (voice)
2012Ben 10: Destroy All Aliens as Grey Matter / Dispatcher (voice)
2011Crazy, Stupid, Love. as Lowe's Salesman #3
2011Fred & Vinnie as Book Store Autoraph Hound
2010Fish Hooks as Ninja Fish (voice)
2010Fish Hooks as Salmon 2 (voice)
2010Fish Hooks as Portswain (voice)
2009The Informant! as Bob Zaiderman
2008Underfist: Halloween Bash as Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
2008Snack Break as Grey Matter
2007The Grim Adventures of the Kids Next Door as Billy / Harold (voice)
2007Hard Four as Sheldon Goldstein
2007Ben 10: Secret of the Omnitrix as Grey Matter / Stinkfly Prisoner (voice)
2007Billy & Mandy: Wrath of the Spider Queen as Billy / Billy's Dad (voice)
2007CN Invaded Part 5: Billy & Mandy Moon the Moon as Billy / Billy's Dad (voice)
2007El Tigre: The Adventures of Manny Rivera
2007Billy & Mandy's Big Boogey Adventure as Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
2006Ben 10 Merry Christmas as Grey Matter
2006Shorty McShorts' Shorts as Dudley / Guard (voice)
2006Squirrel Boy
2006Big Babies as Waaa Baby
2005Ben 10 as Grey Matter (voice)
2005Billy and Mandy Save Christmas as Billy (voice) (as Richard Horvitz)
2005Son of the Mask as Otis (voice)
2004Cartoon Network Christmas: Yuletide Follies as Billy (Voice)
2004Power Rangers Dino Thunder: Legacy of Power as Alpha 5 (voice) (uncredited)
2004Dave the Barbarian as Ned Frischman (voice)
2004Dave the Barbarian as Ned Frishman / Guard / Vicious Looking Warrior (voice)
2003Billy & Mandy's Jacked-Up Halloween as Billy/Guy (voice)
2003That's So Raven as Teddy
2002Codename: Kids Next Door
2002Snow Dogs as Scooper (voice) (uncredited)
2001The Grim Adventures of Billy and Mandy as Billy (voice)
2001Grim & Evil
2001Osmosis Jones as Additional Character Voices (voice)
2001Cats & Dogs as Puppy in Barn (voice)
2001The Fairly OddParents as Chuck (voice)
2001Invader ZIM as Zim (voice)
2000As Told by Ginger as Mitchey Mekelburg (voice)
2000Static Shock as Jimmy Osgood (voice)
2000The Grim Adventures of Billy & Mandy: Meet the Reaper as Billy (voice)
1999Storm as Danny
1999The Chimp Channel
1999Jingle Bells as Cheddar (voice)
1998Sabrina Goes to Rome as Stonehenge (voice)
1998Mulan as Additional Voices (voice)
1997Working as Elevator Passenger
1997Cow and Chicken
1997I Am Weasel as Beaver #2 / Owl #1 (voice)
1997Johnny Bravo
1997The Angry Beavers as Daggett (voice)
1997Turbo: A Power Rangers Movie as Alpha 5 (voice)
1996Sabrina, the Teenage Witch as Smaller Chair (voice)
1996Sabrina, the Teenage Witch as Duck Head (voice)
1996Power Rangers Zeo: Zeo Quest as Alpha 5 (voice)
1996Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage as Alpha 5 (voice)
1996Sherman's Way: A Kid's Guide to Coping with Change as Corny
1995Mighty Morphin Power Rangers: The Movie as Alpha 5 (voice)
1995Get Street Smart: A Kid's Guide to Stranger Dangers as Capricorn (as Richard Stults)
1994Mighty Morphin Power Rangers: Alpha's Magical Christmas as Alpha 5 (voice)
1994Angry Beavers in: "Snowbound" as Daggett Beaver
1994Babylon 5 as Mark
1993Power Rangers as Alpha 5 (voice)
1993Power Rangers as Alpha 7 (voice)
1993Power Rangers as Mantamobile (voice)
1991The Legend of Prince Valiant
1989How I Got Into College as Young Energizer
1988The Munsters Today as Howie Buchanan
1987Summer School as Alan Eakian