Trailer
Images
 | Martin Landau as John Koenig |
 | Barbara Bain as Helena Russell |
 | Barry Morse as Victor Bergman |
 | Roy Dotrice as Commissioner Simmonds |
 | Judy Geeson as Regina Kesslann |
 | Philip Madoc as Commander Gorski |
 | Prentis Hancock as Paul Morrow |
 | Nick Tate as Captain Alan Carter |
 | Zienia Merton as Sandra Benes |
 | Anton Phillips as Doctor Bob Mathias |
| Production | |
| Sylvia Anderson | Producer |
| Gerry Anderson | Executive Producer |
Directing | |
| David Tomblin | Director |
Sound | |
| Ennio Morricone | Music |
Directing | |
| Ray Austin | Director |
| Lee H. Katzin | Director |
Writing | |
| George Bellak | Writer |
| Edward di Lorenzo | Writer |
| Johnny Byrne | Writer |
