1997

… Director

1991

… Director

1986

… Director

1983

… Director

1979		Intergalactic Thanksgiving, or Please Don't Eat the Planet … Director
1979		Romie-0 and Julie-8 … Director

1978

… Director

1977

… Director

2002

… Executive Producer

2001

… Executive Producer

1997

… Executive Producer

1988

… Producer

1987

… Producer

1986		Star Wars: Droids - The Great Heep … Producer
1986		Glücksbärchis im Abenteuerland … Producer

1985

… Producer

1984

… Producer

2023

as Self (voice) (archive footage)

2014

as Himself (Interviewed guest)

1983

as Self

—

… Animation … Animation Director

1971

… Animation

1979		Intergalactic Thanksgiving, or Please Don't Eat the Planet … Story
1979		Romie-0 and Julie-8 … Story