When Dinosaurs Ruled the Earth
| MPAA Rating: | G |
| Genre: | Adventure, Fantasy, Romance, Sci Fi |
| Country: | United Kingdom |
| Produced By: | Aida Young |
| Directed By: | Val Guest |
| Written By: | Val Guest, J.G. Ballard |
| Cast: | Carol Hawkins, Connie Tilton, Maria O'Brien, Patrick Allen, Patrick Holt, Magda Konopka, Jimmy Lodge, Drewe Henley, Maggie Lynton, Imogen Hassall, Sean Caffrey, Victoria Vetri, Robin Hawdon, Billy Cornelius, Jan Rossini, Ray Ford |
| In Theaters: | Mar 17, 1971 |
| Runtime: | 1 hour 36 minutes |
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