Richard Steven Horvitz (born July 29, 1966) is an American actor. He voices Pox in the Destroy All Humans! series, except for Big Willy Unleashed. He is also known for voicing Zim in Invader Zim, Billy and his dad Harold in The Grim Adventures of Billy & Mandy, Alpha 5 in Mighty Morphin' Power Rangers, Power Rangers Zeo and Power Rangers Turbo, Kaos in Skylanders and Dagget in The Angry Beavers.
Destroy All Humans!
Destroy All Humans! 2
- The Freak
Destroy All Humans! Path of the Furon