Home People Jonathan Gems Jonathan Gems movies Jonathan Gems movies Jonathan Gems Movies (5) Who Killed British Cinema? (2018) As Himself. He was 66 years old The Treat (2001) As Director. He was 49 years old The Treat (2001) As Writer. He was 49 years old Mars Attacks! (1996) As Screenplay. He was 44 years old White Mischief (1988) As Screenplay. He was 36 years old
