Richard Steven Horvitz, sometimes credited as Richard S. Horvitz, Richard Horvitz, or Ric

Richard Horvitz, Mouth's voicer with autographed Invader Zim picture

hard Wood, (born July 29, 1966) is an American actor and voice actor best known for his work as the voice of the original Alpha 5 in Mighty Morphin Power Rangers, Power Rangers Zeo, and Power Rangers Turbo, as Raz in Psychonauts, Billy in The Grim Adventures of Billy & Mandy, Daggett Beaver in The Angry Beavers and the title character Zim from the show Invader Zim and in the video games that the character was relationed and as Orthopox in the Destroy All Humans! series, he also voices Mouth from Kick Buttowski: Suburban Daredevil. He also provided the voice of Kaos from Skylanders: Spyro's Adventure, Skylanders: Giants, and Skylanders: Swap Force.