Directed by
| Geoffrey Reeve | ||
Writing Credits
| Alistair MacLean | ... | (screenplay) (as Alistair Maclean) |
| Paul Wheeler | ... | (additional material) & |
| Don Sharp | ... | (additional material) |
| Alistair MacLean | ... | (based on the novel by) |
| Alistair MacLean | ... | (novel) (uncredited) |
| Alistair MacLean | ... | (screen play by) |
Cast (in credits order) verified as complete
| Sven-Bertil Taube | ... | Paul Sherman | |
| Barbara Parkins | ... | Maggie | |
| Alexander Knox | ... | Colonel De Graaf | |
| Patrick Allen | ... | Inspector Van Gelder | |
| Vladek Sheybal | ... | Meegeren | |
| Ania Marson | ... | Astrid Lemay | |
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Penny Casdagli | ... | Trudi |
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Peter Hutchins | ... | The Assassin |
| Drewe Henley | ... | Jimmy Duclos | |
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Henny Orri | ... | Herta (as Henni Orri) |
| Stewart F. Lane | ... | George Lemay (as Stewart Lane) | |
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Mark Malicz | ... | Morgenstern |
| Michael Mellinger | ... | Hotel Manager | |
| Rest of cast listed alphabetically: | |||
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Francis Batsoni | ... | Bell Boy (uncredited) |
| Peter Brace | ... | Thug (uncredited) | |
| Gerry Crampton | ... | Thug (uncredited) | |
| Arnold Diamond | ... | Coroner (uncredited) | |
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Joe Dunne | ... | Barge-hold henchman (uncredited) |
| Leon Eagles | ... | Police Sgt at Station (uncredited) | |
| George Leech | ... | Thug (uncredited) | |
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Fred Machon | ... | Hotel Guest (uncredited) |
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John More | ... | Hotel Guest (uncredited) |
| Paddy Smith | ... | Bellboy (uncredited) | |
Produced by
| Kurt Unger | ... | producer |
Music by
| Piero Piccioni | ||
Cinematography by
| Jack Hildyard | ... | (photographed by) |
Editing by
| Bill Lenny | ||
Casting By
| Maude Spector | ||
Production Design by
| Peter Mullins | ||
Art Direction by
| Geoffrey Tozer | ||
Costume Design by
| Yvonne Blake | ||
Makeup Department
| Bob Lawrance | ... | makeup artist (as Bob Lawrence) |
| Ton van den Heuvel | ... | hairdressing (as Tom Van De Heuvel) / hairdressing |
Production Management
| Frank Ernst | ... | production manager |
Second Unit Director or Assistant Director
| Terence Churcher | ... | assistant director (as Terry Churcher) |
| Barry Langley | ... | assistant director |
| Don Sharp | ... | director: boat chase and additional scenes |
| Brian Bilgorri | ... | assistant director (uncredited) |
| Mike Higgins | ... | second assistant director (uncredited) |
| Don Sharp | ... | second unit director (uncredited) |
Art Department
| Michael Guyett | ... | scenic painter (uncredited) |
Sound Department
| Buster Ambler | ... | sound recordist |
| David Hildyard | ... | sound recordist (as Dave Hildyard) |
| Patrick Heigham | ... | sound camera operator (uncredited) |
Stunts
| Joe Dunne | ... | stunt arranger |
| Valentino Musetti | ... | stunt double: Sven Bertil-Taube |
| John Terhaak | ... | boat stunts arranger |
| Wim Wagenaar | ... | boat stunts arranger |
| George Leech | ... | stunts (uncredited) |
Camera and Electrical Department
| Skeets Kelly | ... | second unit cameraman |
| Kelvin Pike | ... | camera operator |
| Fred Tammes | ... | camera operator |
| Ray Evans | ... | best boy (uncredited) |
| David Pearce | ... | second unit (uncredited) |
Costume and Wardrobe Department
| Austin Cooper | ... | wardrobe |
Editorial Department
| Glenn Hyde | ... | assistant editor (uncredited) |
Music Department
| Harry Rabinowitz | ... | conductor |
Script and Continuity Department
| Willy Breebaart | ... | continuity (as Willie Breebaert) |
| Joy Mercer | ... | continuity |
Additional Crew
| Charles Athey | ... | production accountant |
| Robin Winbow | ... | choreography: hay dance |