Directing

1999		Don't Look Under the Bed … Director
1999		Zenon: Girl of the 21st Century … Director

1997		Steel … Director
1997		Alien Nation: The Udara Legacy … Director

1996		Alien Nation: The Enemy Within … Director
1996		Alien Nation: Millennium … Director

1995

… Director

1994

… Director

1993

… Director

1989

… Director

1988

… Director

1984

… Director

1981

… Director

1980

… Director

1979		The Incredible Hulk … Director
1979		The World of Dracula … Director
1979		The Girl Who Saved the World … Director

1970

… Director

Writing

2008

… Writer

1997

… Writer

1996		D3: The Mighty Ducks … Story
1996		Alien Nation: Millennium … Writer

1995

… Writer

1993

… Screenplay

1989

… Screenplay

1981

… Writer

1980

… Writer

1979		The Incredible Hulk … Screenplay … Writer
1979		The Girl Who Saved the World … Writer

1977

… Writer

1970

… Writer

Production

1989

… Executive Producer

1981

… Executive Producer

1980

… Producer

1977

… Producer

1970

… Producer

Crew

1996		Alien Nation: The Enemy Within … Creator
1996		Alien Nation: Millennium … Creator

Acting

2022

as Self

Sound

1981

… Music