Richard Steven Horvitz
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 titles)
8.3MovieHazbin Hotel: Live on Broadway
Self · 2025
6.5MovieMighty Morphin Power Rangers: Once & Always
Alpha (voice) · 2023
2.7ShowSketchy Queens
Various Characters · 2022
6.9MovieSeal Team
Snap (voice) · 2021
7.0ShowJellystone!
Billy / Mogar / Rodney J. Squirrel (voice) · 2021
Captain Daddy
Billy (voice) · 2021
MovieGreen Seas
Writer · 2020
7.6ShowHelluva Boss
Moxxie / Crimson (voice) · 2020
7.4MovieInvader Zim: Enter the Florpus
Zim (voice) · 2019
7.0MovieThe Angry Birds Movie 2
Additional Voices (voice) · 2019
ShowLittle Big Awesome
Stevey Murple (voice) · 2018
9.5MovieMeeting MacGuffin
Gormal MacGuffin (voice) · 2017
ShowThe Comeback Kids
Richie · 2016
6.8ShowSkylanders Academy
Kaos (voice) · 2016
7.8ShowCamp Camp
Xemüg (voice) (as Rico Bonet) · 2016
7.8ShowThe Loud House
Morpheus (voice) · 2016
5.9ShowBunnicula
Lugosi (voice) · 2016
7.0ShowNew Looney Tunes
Imp (voice) · 2015
MovieMighty Morphin Power Rangers: Green With Evil
Alpha 5 (voice) · 2014
6.3MovieLegends of Oz: Dorothy's Return
Munchkin Suitor (voice) · 2014
7.7ShowMixels
Mixadel · 2014
7.1MovieI Know That Voice
Self · 2014
5.2MovieSaving Santa
Orange Haired Elf (voice) · 2013
6.4ShowTeen Titans Go!
Billy (voice) · 2013
ShowThe Bite-Sized Adventures of Sam Sandwich
Fryborg / Big Cheese / Salty Pup (voice) · 2012
6.7MovieBen 10: Destroy All Aliens
Grey Matter / Dispatcher (voice) · 2012
7.3MovieCrazy, Stupid, Love.
Lowe's Salesman #3 · 2011
MovieFred & Vinnie
Book Store Autoraph Hound · 2011
6.4ShowFish Hooks
Ninja Fish (voice) · 2010
6.2MovieThe Informant!
Bob Zaiderman · 2009