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 ...
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Mighty Morphin Power Rangers: Once & Always
As Alpha (voice)
How I Got Into College
As Young Energizer
Summer School
As Alan Eakian
Seal Team
As Snap (voice)
Hard Four
As Sheldon Goldstein
Billy & Mandy's Big Boogey Adventure
As Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage
As Alpha 5 (voice)
Turbo: A Power Rangers Movie
As Alpha 5 (voice)
Billy and Mandy Save Christmas
As Billy (voice) (as Richard Horvitz)
Mighty Morphin Power Rangers: Alpha's Magical Christmas
As Alpha 5 (voice)
Ben 10: Destroy All Aliens
As Grey Matter
Osmosis Jones
As Additional Character Voices (voice)
Get Street Smart: A Kid's Guide to Stranger Dangers
As Capricorn (as Richard Stults)
Legends of Oz: Dorothy's Return
As Munchkin Suitor (voice)
Power Rangers Zeo: Zeo Quest
As Alpha 5 (voice)
Fred & Vinnie
As Book Store Autoraph Hound
Green Seas
As Writer
Jingle Bells
As Cheddar (voice)
Mighty Morphin Power Rangers: The Movie
As Alpha 5 (voice)
Billy & Mandy's Jacked-Up Halloween
As Billy/Guy (voice)
CN Invaded Part 5: Billy & Mandy Moon the Moon
As Billy / Billy's Dad (voice)
Snack Break
As Grey Matter
Saving Santa
As Orange Haired Elf (voice)
Cartoon Network Christmas: Yuletide Follies
As Billy (Voice)
The Informant!
As Bob Zaiderman
Meeting MacGuffin
As Gormal MacGuffin (voice)
Billy & Mandy: Wrath of the Spider Queen
As Billy / Billy's Dad (voice)
Invader Zim: Enter the Florpus
As Zim (voice)
The Grim Adventures of the Kids Next Door
As Billy / Harold (voice)
Underfist: Halloween Bash
As Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
Sherman's Way: A Kid's Guide to Coping with Change
As Corny
I Know That Voice
As Self
Cats & Dogs
As Puppy in Barn (voice)
Son of the Mask
As Otis (voice)
The Angry Birds Movie 2
As Additional Voices (voice)
Ben 10: Secret of the Omnitrix
As Grey Matter / Stinkfly Prisoner (voice)
Sabrina Goes to Rome
As Stonehenge (voice)
Mulan
As Additional Voices (voice)
Angry Beavers in: "Snowbound"
As Daggett Beaver
Snow Dogs
As Scooper (voice) (uncredited)
The Grim Adventures of Billy & Mandy: Meet the Reaper
As Billy (voice)
Crazy, Stupid, Love.
As Lowe's Salesman #3
The Legend of Prince Valiant
Squirrel Boy
Static Shock
As Jimmy Osgood (voice)
Johnny Bravo
Grim & Evil
Invader ZIM
As Zim (voice)
Codename: Kids Next Door
The Angry Beavers
As Daggett (voice)
Cow and Chicken
Babylon 5
As Mark
Ben 10
As Grey Matter (voice)
El Tigre: The Adventures of Manny Rivera
The Chimp Channel
Working
As Elevator Passenger
Shorty McShorts' Shorts
As Dudley / Guard (voice)
Power Rangers
As Alpha 5 (voice)
Sabrina, the Teenage Witch
As Smaller Chair (voice)
As Told by Ginger
As Mitchey Mekelburg (voice)
The Grim Adventures of Billy and Mandy
As Billy (voice)
Bunnicula
As Lugosi (voice)
New Looney Tunes
As Imp (voice)
Little Big Awesome
As Stevey Murple (voice)
Fish Hooks
As Ninja Fish (voice)
I Am Weasel
As Beaver #2 / Owl #1 (voice)
Mixels
As Mixadel
The Comeback Kids
As Richie
Skylanders Academy
As Kaos (voice)
The Fairly OddParents
As Chuck (voice)
Camp Lazlo
As (voice) (uncredited)
Dave the Barbarian
As Ned Frishman / Guard / Vicious Looking Warrior (voice)
The Bite-Sized Adventures of Sam Sandwich
As Fryborg / Big Cheese / Salty Pup (voice)
The Munsters Today
As Howie Buchanan
That's So Raven
As Teddy