Directed by
| Joseph Losey | ||
Writing Credits
| Ben Barzman | ... | (screenplay) and |
| Millard Lampell | ... | (screenplay) |
| Leigh Howard | ... | (novel) |
Cast (in credits order) complete, awaiting verification
| Hardy Krüger | ... | Jan Van Rooyen (as Hardy Kruger) | |
| Stanley Baker | ... | Inspector David Evan Morgan | |
| Micheline Presle | ... | Lady Fenton | |
 |
John Van Eyssen | ... | Inspector Westover |
| Gordon Jackson | ... | Sergeant | |
| Robert Flemyng | ... | Sir Brian Lewis | |
| Jack MacGowran | ... | Postman | |
| Redmond Phillips | ... | Police Doctor | |
| George Roubicek | ... | Police Constable | |
| Lee Montague | ... | Sgt. Farrow | |
| Rest of cast listed alphabetically: | |||
|
|
Edward Cast | ... | Police Officer at Airport (uncredited) |
| Robert Crewdson | ... | Police Sergeant (uncredited) | |
|
|
Shirley Davien | ... | Girl on Bus (uncredited) |
|
|
Christina Lubicz | ... | The Real Jacqueline Cousteau (uncredited) |
| David Markham | ... | Sir Howard Fenton (uncredited) | |
Produced by
| David Deutsch | ... | producer |
| Leslie Parkyn | ... | a JULIAN WINTLE-LESLIE PARKYN production |
| Luggi Waldleitner | ... | producer (uncredited) |
| Julian Wintle | ... | a JULIAN WINTLE-LESLIE PARKYN production |
Music by
| Richard Rodney Bennett | ... | (as Richard Bennett) |
Cinematography by
| Christopher Challis | ... | (photographed by) |
Editing by
| Reginald Mills | ||
Art Direction by
| Harry Pottle | ||
| Edward Carrick | ... | (uncredited) |
Makeup Department
| Trevor Crole-Rees | ... | makeup artist |
| Maude Onslow | ... | hair stylist (as Maud Onslow) |
Production Management
| George Mills | ... | production manager |
Second Unit Director or Assistant Director
| René Dupont | ... | assistant director (as Rene Dupont) |
| Gus Angus | ... | third assistant director (uncredited) |
| Charles Hammond | ... | second assistant director (uncredited) |
Art Department
| Percy Godbold | ... | property buyer (uncredited) |
| Ernie Quick | ... | chargehand props (uncredited) |
| Eric Saw | ... | draughtsman (uncredited) |
Sound Department
| Ken Cameron | ... | re-recording |
| Malcolm Cooke | ... | sound editor |
| Len Page | ... | sound recordist |
| Geoffrey Kidd | ... | boom operator (uncredited) |
| George Rice | ... | sound camera operator (uncredited) |
| Frank Sloggett | ... | sound maintenance (uncredited) |
Camera and Electrical Department
| John Harris | ... | camera operator |
| Freddie Cooper | ... | focus puller (uncredited) |
| Les Gray | ... | camera maintenance (uncredited) |
| Ian Jeayes | ... | still photographer (uncredited) |
| Ian McMillan | ... | clapper loader (uncredited) |
| Jack Smart | ... | electrician (uncredited) |
| Stanley Szopski | ... | electrician (uncredited) |
| Tom Watson | ... | grip (uncredited) |
Costume and Wardrobe Department
| Morris Angel | ... | costumes |
| Vi Murray | ... | wardrobe |
| James Smith | ... | assistant wardrobe (uncredited) |
Editorial Department
| Noreen Ackland | ... | first assistant editor (uncredited) |
| Harry Ledger | ... | assistant editor (uncredited) |
| Juanita Oswin | ... | assistant editor (uncredited) |
Music Department
| Malcolm Arnold | ... | conductor |
| John Scott | ... | musician: saxophone & flute (uncredited) |
Script and Continuity Department
| Susan Dyson | ... | continuity |
Transportation Department
| Mac McCarthy | ... | unit driver (uncredited) |
| Herbert Arthur Predgen | ... | transport manager (uncredited) |
Additional Crew
| Richard Macdonald | ... | titles |
| Richard MacDonald | ... | title designer |
| Sheila Bagshaw | ... | production secretary (uncredited) |
| George Lawless | ... | cashier (uncredited) |
| Ruth Lipton | ... | unit publicist (uncredited) |
| Eric Rogers | ... | band chef (uncredited) |
| Jane Royal | ... | publicity secretary (uncredited) |
