Directed by
| Robert Lynn | ||
Writing Credits
| Peter Yeldham | ... | (screenplay) |
| Harry Alan Towers | ... | (original story) (as Peter Welbeck) |
Cast (in credits order)
| Lex Barker | ... | Steve Martin | |
| Ann Smyrner | ... | Helga | |
| Ronald Fraser | ... | Inspector Lean | |
| Walter Rilla | ... | Wexler | |
| Dietmar Schönherr | ... | Paul (as Dietmar Schonherr) | |
| Gert van den Bergh | ... | Vanberger | |
 |
Howard Davis | ... | Rawlings (as Howard Davies) |
|
|
Percy Sieff | ... | Anderson |
| Véronique Vendell | ... | Gina (as Veronique Vendell) | |
|
|
Gustel Gundelach | ... | Hans Kramer |
|
|
Sophia Kammara | ... | Leila (as Sophia Spentzos) |
Produced by
| Skip Steloff | ... | producer |
| Harry Alan Towers | ... | producer (uncredited) |
Music by
| Johnny Douglas | ||
Cinematography by
| Nicolas Roeg | ... | director of photography (as Nicholas Roeg) |
Editing by
| John Trumper | ||
Production Management
| John Comfort | ... | production manager |
Second Unit Director or Assistant Director
| Roy Baird | ... | assistant director |
| Egil S. Woxholt | ... | second unit director |
Sound Department
| Fred Hughesdon | ... | sound mixer |
| Roy Taylor | ... | sound editor |
| Ken Cameron | ... | sound (uncredited) |
| Frederick Ridgard | ... | sound recordist (uncredited) |
Camera and Electrical Department
| Alex Thomson | ... | camera operator |
| Egil S. Woxholt | ... | underwater photographer |
| Kevin Kavanagh | ... | camera operator (uncredited) |
Location Management
| Alan Girney | ... | location contact |
Music Department
| Johnny Douglas | ... | conductor / musical director (uncredited) |
Script and Continuity Department
| Muirne van Wyk | ... | continuity (as Muirne Mathieson) |
