 |
Robert Horton as John Smith |
 |
Sebastian Cabot as Max |
 |
Jill St. John as Mary Harper |
 |
Dudley Foster as Leo |
 |
Clive Graham as Johns |
 |
George Roubicek as Karkov |
 |
Eric Pohlmann as Borensko |
|
Eric Longworth as Boreman |
 |
Eleanor Summerfield as Mrs. Roberts |
 |
Timothy Bateson as |
|
Blake Butler as |
 |
Warren Stanhope as |
 |
Martin Wyldeck as |
 |
Carol Cleveland as Girl |
|
Carol Dilworth as |
|
Anna Gilchrist as |
 |
Constantine Gregory as |
 |
Drewe Henley as Barker |
 |
Michael Segal as |
|
Anthony Stamboulieh as |
|
Alex Miller as Folk Singer |
| Directing | Roy Ward Baker | Director |
| Writing | Jimmy Sangster | Screenplay |
| Writing | Jimmy Sangster | Novel |
| Sound | Johnny Pearson | Music |
| Costume & Make-Up | Joan White | Hairstylist |
| Editing | Spencer Reeve | Editor |
| Art | John Lageu | Assistant Art Director |
| Art | Scott MacGregor | Art Direction |
| Production | Harold D. Cohen | Executive Producer |
| Crew | Arthur Grant | Cinematography |
| Production | Jimmy Sangster | Producer |
| Costume & Make-Up | Eddie Knight | Makeup Artist |
