Directed by
| Robert Lynn | ||
Writing Credits (in alphabetical order)
| Harry Alan Towers | ... | (story and screenplay) (as Peter Welbeck) |
Cast (in credits order)
| Heinz Drache | ... | Jan van Heerden | |
| Marianne Koch | ... | Karen van Heerden | |
 |
David Richards | ... | David |
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Anne Mervis | ... | Anne |
| Gert van den Bergh | ... | Jacobson | |
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Bill Brewer | ... | Lowenstein |
|
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Gabriel Bayman | ... | Lofty |
| Brian O'Shaughnessy | ... | Mackenzie | |
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Jack Bryant | ... | Coast Guard Captain |
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Sandy | ... | Sandy the Seal |
Produced by
| Harry Alan Towers | ... | producer |
| Oliver A. Unger | ... | producer |
Music by
| Malcolm Lockyer | ||
Cinematography by
| Stephen Dade | ... | director of photography |
Editing by
| Allan Morrison | ||
Makeup Department
| Anne Box | ... | hairdresser |
| Gerry Fletcher | ... | makeup artist (as Jerry Fletcher) |
Production Management
| John Comfort | ... | production manager |
Second Unit Director or Assistant Director
| Barrie Melrose | ... | assistant director |
Sound Department
| Ken Cameron | ... | sound mixer |
| Don Cohen | ... | sound editor |
| Fred Hughesdon | ... | sound mixer (as Fred Hughesden) |
| John Colville | ... | assistant sound editor (uncredited) |
Camera and Electrical Department
| Ray Hancock | ... | second unit camera |
| Ronnie Maasz | ... | camera operator |
| Ron Pearce | ... | gaffer |
| Egil S. Woxholt | ... | underwater camera operator |
| Ray Andrew | ... | focus puller (uncredited) |
Costume and Wardrobe Department
| Ray Beck | ... | wardrobe |
Music Department
| Bob Harris | ... | composer: theme music (as Robert Harris) |
Script and Continuity Department
| Phyllis Townshend | ... | continuity |
