Acting Billy Bowles Directed Big in Bollywood 2011 Acting Theodore Rex Voice Performer (voice) 1995 Kingdom Chums - Little David's Adventure (voice) 1986 Computers Are People, Too! Computer (voice) 1982 The Hound of the Baskervilles Billy Cartwright 1972 The Million Dollar Duck Orlo Wadlow 1971 The Todd Killings 1971 How Awful About Allan Harold Dennis 1970 Agent-readable