 | Kirk Douglas als Major Adam |
 | Farrah Fawcett als Alex |
 | Harvey Keitel als Captain Benson |
 | Douglas Lambert als Captain James |
 | Christopher Muncke als 2nd Crewman |
 | Ed Bishop als Harding |
 | Roy Dotrice als Benson |
 | Vera Goulet als Technician |
 | Jill Goldston als Woman on World Spaceways Ship |
| Stephanie English als Technician |
| Martin Amis | Screenplay |
| Stanley Donen | Director |
| John Barry | Story |
| Stanley Donen | Producer |
| Norman Dorme | Art Direction |
| Anthony Mendleson | Costume Design |
| Stuart Craig | Production Design |
| Alan Cassie | Set Decoration |
| Billy Williams | Director of Photography |
| Elmer Bernstein | Original Music Composer |
| Martin Starger | Executive Producer |
| Colin Chilvers | Special Effects |
| Penny Daniels | Continuity |
| Ken Nightingall | Boom Operator |
| Derek Ball | Sound Mixer |
| David Harcourt | Camera Operator |
| John Poyner | Sound Editor |
| Richard Marden | Editor |
| Michael Clifford | Music Editor |
| Sid Barnsby | Production Accountant |
| Terry Clegg | Production Manager |
| Chic Anstiss | Camera Operator |
| Stephanie Kaye | Hair Department Head |
| Harry Gillam | Camera Operator |
| Tony Message | Sound Editor |
| Ann Brodie | Makeup Department Head |
