© 2026 The Couch Critic
Status
Ended
Release
1989 - 1994
Seasons / Eps
5 / 114
"So Long, Earth!"
Prisoners of Gravity was a Canadian public broadcasting television news magazine program that explored speculative fiction — science fiction, fantasy, horror, comic books — and its relation to various thematic and social issues. Produced by TVOntario, the show was the brainchild of former comic retail manager Mark Askwith and writer Daniel Richler, and was hosted by Rick Green. The series aired 139 episodes over 5 seasons from 1989 to 1994.
164 Cast Members
Rick Green
Enrico Gruen
114 Episodes
Neil Gaiman
Self
25 Episodes
Spider Robinson
Self
20 Episodes
Gregory Benford
Self
18 Episodes
Nancy Kress
Self
17 Episodes
Clive Barker
Self
16 Episodes
Harlan Ellison
Self
15 Episodes
Will Eisner
Self
15 Episodes
Robert J. Sawyer
Self
13 Episodes
Dave Gibbons
Self
13 Episodes
Charles de Lint
Self
13 Episodes
Douglas Adams
Self
12 Episodes
Larry Niven
Self
12 Episodes
Tanya Huff
Self
12 Episodes
Bruce Sterling
Self
12 Episodes
Lewis Shiner
Self
11 Episodes
Frank Miller
Self
11 Episodes
Alan Moore
Self
10 Episodes
William Gibson
Self
10 Episodes
Connie Willis
Self
10 Episodes