Complete filmography
Everything Jonathan Gems is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
1990s
The Treat 1998Director, Writer
Mars Attacks! 1996ScreenplayFi1m 66
1980s
White Mischief 1987Screenplay
Nightshift 1981Additional Dialogue
Van Morrison in Ireland 1981Writer