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.
Known For

Teen Titans Go!

The Fairly OddParents

Babylon 5

Kim Possible

New Looney Tunes

Sabrina, the Teenage Witch

Sabrina, the Teenage Witch

Johnny Bravo
All Movies (52)
- Hazbin Hotel: Live on Broadway2025 · as Self
- Mighty Morphin Power Rangers: Once & Always2023 · as Alpha (voice)
- Seal Team2021 · as Snap (voice)
- Captain Daddy2021 · as Billy (voice)
- Green Seas2020 · as Writer
- Invader Zim: Enter the Florpus2019 · as Zim (voice)
- The Angry Birds Movie 22019 · as Additional Voices (voice)
- Meeting MacGuffin2017 · as Gormal MacGuffin (voice)
- Mighty Morphin Power Rangers: Green With Evil2014 · as Alpha 5 (voice)
- Legends of Oz: Dorothy's Return2014 · as Munchkin Suitor (voice)
- I Know That Voice2014 · as Self
- Saving Santa2013 · as Orange Haired Elf (voice)
- Ben 10: Destroy All Aliens2012 · as Grey Matter / Dispatcher (voice)
- Crazy, Stupid, Love.2011 · as Lowe's Salesman #3
- Fred & Vinnie2011 · as Book Store Autoraph Hound
- The Informant!2009 · as Bob Zaiderman
- Underfist: Halloween Bash2008 · as Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
- Snack Break2008 · as Grey Matter
- The Grim Adventures of the Kids Next Door2007 · as Billy / Harold (voice)
- Hard Four2007 · as Sheldon Goldstein
- Ben 10: Secret of the Omnitrix2007 · as Grey Matter / Stinkfly Prisoner (voice)
- Billy & Mandy: Wrath of the Spider Queen2007 · as Billy / Billy's Dad (voice)
- CN Invaded Part 5: Billy & Mandy Moon the Moon2007 · as Billy / Billy's Dad (voice)
- Billy & Mandy's Big Boogey Adventure2007 · as Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
- Ben 10 Merry Christmas2006 · as Grey Matter
- Big Babies2006 · as Waaa Baby
- Billy and Mandy Save Christmas2005 · as Billy (voice) (as Richard Horvitz)
- Son of the Mask2005 · as Otis (voice)
- Cartoon Network Christmas: Yuletide Follies2004 · as Billy (Voice)
- Power Rangers Dino Thunder: Legacy of Power2004 · as Alpha 5 (voice) (uncredited)
- Billy & Mandy's Jacked-Up Halloween2003 · as Billy/Guy (voice)
- Snow Dogs2002 · as Scooper (voice) (uncredited)
- Osmosis Jones2001 · as Additional Character Voices (voice)
- Cats & Dogs2001 · as Puppy in Barn (voice)
- The Grim Adventures of Billy & Mandy: Meet the Reaper2000 · as Billy (voice)
- Storm1999 · as Danny
- Jingle Bells1999 · as Cheddar (voice)
- Sabrina Goes to Rome1998 · as Stonehenge (voice)
- Mulan1998 · as Additional Voices (voice)
- Turbo: A Power Rangers Movie1997 · as Alpha 5 (voice)
- Jingle All the Way1996 · as Demon Team (voice)
- Power Rangers Zeo: Zeo Quest1996 · as Alpha 5 (voice)
- Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage1996 · as Alpha 5 (voice)
- Mighty Morphin Power Rangers: Ninja Quest1996 · as Alpha 5 (voice)
- Sherman's Way: A Kid's Guide to Coping with Change1996 · as Corny
- Mighty Morphin Power Rangers: The Movie1995 · as Alpha 5 (voice)
- Get Street Smart: A Kid's Guide to Stranger Dangers1995 · as Capricorn (as Richard Stults)
- Mighty Morphin Power Rangers: Alpha's Magical Christmas1994 · as Alpha 5 (voice)
- Angry Beavers in: "Snowbound"1994 · as Daggett Beaver
- Power Rangers Green With Evil1993 · as Alpha 5
- How I Got Into College1989 · as Young Energizer
- Summer School1987 · as Alan Eakian
All TV Shows (48)
- Sketchy Queens2022 · as Various Characters
- Jellystone!2021 · as Billy / Mogar / Rodney J. Squirrel (voice)
- Helluva Boss2020 · as Moxxie / Crimson (voice)
- Little Big Awesome2018 · as Stevey Murple (voice)
- Little Big Awesome2018 · as Pacifier / Jerry / Bear (voice)
- The Comeback Kids2016 · as Richie
- Skylanders Academy2016 · as Kaos (voice)
- Camp Camp2016 · as Xemüg (voice) (as Rico Bonet)
- The Loud House2016 · as Morpheus (voice)
- Bunnicula2016 · as Lugosi (voice)
- New Looney Tunes2015 · as Imp (voice)
- Mixels2014 · as Mixadel
- Mixels2014 · as Scrud, Splasho
- Teen Titans Go!2013 · as Billy (voice)
- The Bite-Sized Adventures of Sam Sandwich2012 · as Fryborg / Big Cheese / Salty Pup (voice)
- Fish Hooks2010 · as Ninja Fish (voice)
- Fish Hooks2010 · as Salmon 2 (voice)
- Fish Hooks2010 · as Portswain (voice)
- El Tigre: The Adventures of Manny Rivera2007
- Shorty McShorts' Shorts2006 · as Dudley / Guard (voice)
- Squirrel Boy2006
- Ben 102005 · as Grey Matter (voice)
- Dave the Barbarian2004 · as Ned Frishman / Guard / Vicious Looking Warrior (voice)
- Dave the Barbarian2004 · as Ned Frischman (voice)
- That's So Raven2003 · as Teddy
- Codename: Kids Next Door2002
- Maktar2002 · as Richard Horowitz
- Kim Possible2002 · as Aviarius (voice)
- Grim & Evil2001
- The Grim Adventures of Billy and Mandy2001 · as Billy (voice)
- Invader ZIM2001 · as Zim (voice)
- The Fairly OddParents2001 · as Chuck (voice)
- As Told by Ginger2000 · as Mitchey Mekelburg (voice)
- Static Shock2000 · as Jimmy Osgood (voice)
- The Chimp Channel1999
- Working1997 · as Elevator Passenger
- Cow and Chicken1997 · as Beaver #2 / Owl #1 (voice)
- I Am Weasel1997 · as Beaver #2 / Owl #1 (voice)
- Johnny Bravo1997
- The Angry Beavers1997 · as Daggett (voice)
- Sabrina, the Teenage Witch1996 · as Smaller Chair (voice)
- Sabrina, the Teenage Witch1996 · as Duck Head (voice)
- Babylon 51994 · as Mark
- Power Rangers1993 · as Alpha 5 (voice)
- Power Rangers1993 · as Alpha 7 (voice)
- Power Rangers1993 · as Mantamobile (voice)
- The Legend of Prince Valiant1991
- The Munsters Today1988 · as Howie Buchanan