Birthday
1966-07-29Place of Birth
Van Nuys, CA, USABiography
Richard Steven Horvitz is a voice actor known for voicing Invader Zim, Billy, and Chilled.Free Trial Channels
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Billy & Mandy's Big Boogey Adventure
2007
7.3
as Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
2007
The Grim Adventures of Billy and Mandy
2001
8.1
as Billy (voice)
2001