Directed by
| Robert Hartford-Davis | ... | (as Michael Burrowes) |
Writing Credits
| Julian More | ... | (screenplay) |
| Simon Raven | ... | (novel) |
Cast (in credits order) complete, awaiting verification
| Patrick Macnee | ... | Derek Longbow | |
| Peter Cushing | ... | Dr. Walter Goodrich | |
| Alexander Davion | ... | Tony Seymour (as Alex Davion) | |
| Johnny Sekka | ... | Bob Kirby | |
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Madeleine Hinde | ... | Penelope (as Madeline Hinde) |
| Edward Woodward | ... | Dr. Holmstrom | |
| William Mervyn | ... | Marc Honeydew | |
| Patrick Mower | ... | Richard Fountain | |
| David Lodge | ... | Colonel | |
| Imogen Hassall | ... | Chriseis | |
| John Barron | ... | Diplomat | |
| Valerie Van Ost | ... | Don's wife | |
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Theo Moreos | ... | Mayor |
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Nick Pandelides | ... | Monk Superior |
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Andreas Potamitis | ... | Police Chief |
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Theodosia Elefthreadon | ... | Old Woman |
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Hristos Eleftheriadis | ... | Priest (as Christ Eleftheriades) |
| Rest of cast listed alphabetically: | |||
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Ernest Fennemore | ... | Judge (uncredited) |
| Victor Harrington | ... | Party Guest (uncredited) | |
| Françoise Pascal | ... | Girl At Orgy (uncredited) | |
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Emile Stemmler | ... | Minor Role (uncredited) |
| Marianne Stone | ... | Cheerful Lady at Party (uncredited) | |
Produced by
| Graham Harris | ... | producer |
| Peter Newbrook | ... | executive producer |
Music by
| Robert Richards | ... | (as Bobby Richards) |
Cinematography by
| Desmond Dickinson | ... | director of photography |
Editing by
| Peter Thornton | ... | (uncredited) |
Production Design by
| George Provis | ||
Makeup Department
| Betty Glasow | ... | hairdresser (uncredited) |
| Bunty Phillips | ... | makeup artist (uncredited) |
Production Management
| Robert Sterne | ... | in charge of production |
Sound Department
| Tony Dawe | ... | sound recordist |
| Don Deacon | ... | dialogue editor |
| Colin Hobson | ... | dubbing assistant |
| Peter Pardo | ... | boom operator |
| Dennis Whitlock | ... | sound recordist |
Camera and Electrical Department
| Ronnie Maasz | ... | camera operator |
| Robin McDonald | ... | clapper loader (uncredited) |
| Stephen Smith | ... | clapper loader (uncredited) |
| Bob Stilwell | ... | focus puller (uncredited) |
Editorial Department
| Maxine Julius | ... | assistant editor |
| Pamela Lewis | ... | colour consultant |
Music Department
| Robert Richards | ... | conductor (as Bobby Richards) |
