Writing

1989

… Screenplay

1987

… Writer

1982

… Screenplay

1980

… Screenplay

1978

… Screenplay

1977		Close Encounters of the Third Kind … Writer
1977		Fun with Dick and Jane … Screenplay

1975

… Screenplay

1972

… Writer

1970

… Story … Screenplay

1968

… Writer

Production

1990

… Executive Producer

1988

… Producer

1982

… Co-Executive Producer

1981

… Executive Producer

1972

… Producer

1970

… Producer

1968

… Producer

Acting

1988

as Yuri V.O.

1981		Student Bodies as The Breather
1981		Modern Romance as Jerry

1977

as TV Director

1975

as Drummer

Directing

1987

… Director

1982

… Director