Directed by
| Ken Hughes | ||
Writing Credits (in alphabetical order)
| Pietro Germi | ... | (original script) |
| Ken Hughes | ... | (script) |
Cast (in credits order)
| Peter Reynolds | ... | Stephen | |
| Rona Anderson | ... | Claire | |
| Patrick Barr | ... | Robert | |
| Lana Morris | ... | Marion | |
 |
Genine Graham | ... | Stella (as Genie Graham) |
| Michael Balfour | ... | Joe | |
|
|
John Forrest | ... | Wally |
| Viola Lyel | ... | Mrs. Barclay | |
| Martin Walker | ... | Prof. Barclay | |
| John Le Mesurier | ... | Inspector | |
| Martin Benson | ... | Bruno | |
| Rest of cast listed alphabetically: | |||
| Stephen Boyd | ... | Policeman (uncredited) | |
Produced by
| Nigel Proudlock | ... | associate producer |
| Roger Proudlock | ... | producer |
Music by
| Carlo Rustichelli | ||
Cinematography by
| Gerald Gibbs | ||
Editing by
| Sam Simmonds | ||
Art Direction by
| Don Chaffey | ||
Production Management
| Ted Lloyd | ... | production manager |
Second Unit Director or Assistant Director
| John Oldknow | ... | assistant director |
| Douglas Hickox | ... | second assistant director (uncredited) |
Sound Department
| Francis Flynn | ... | sound mixer |
| Roy Colwell | ... | sound camera operator (uncredited) |
| William Germain | ... | boom operator (uncredited) |
Camera and Electrical Department
| Noel Rowland | ... | camera operator |
| Peter Brown | ... | focus puller (uncredited) |
| Bernard Ford | ... | clapper loader (uncredited) |
| Len Lee | ... | still photographer (uncredited) |
| Kenneth Talbot | ... | photography: second unit (uncredited) |
Editorial Department
| Anne Walford | ... | first assistant editor (uncredited) |
Music Department
| Ugo Giacomozzi | ... | conductor |
Script and Continuity Department
| Gladys Goldsmith | ... | continuity |
