| Cast list | | Steve Railsback | as | Carlsen | | Peter Firth | as | Caine | | Frank Finlay | as | Fallada | | Mathilda May | as | Space Girl | | Patrick Stewart | as | Dr. Armstrong | | Michael Gothard | as | Bukovsky | | Nicholas Ball | as | Derebridge | | Aubrey Morris | as | Sir Percy | | Nancy Paul | as | Ellen | | John Hallam | as | Lamson | | John Keegan | as | Guard | | Chris Jagger | as | First Vampire (as Christopher Jagger) | | Bill Malin | as | Second Vampire | | Jerome Willis | as | Pathologist | | Derek Benfield | as | Physician |
| | Crew list: | | Tobe Hooper (Director) | | Colin Wilson (Writer) | | Dan O'Bannon (Writer) |
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