Directed by
| Terence Fisher | ||
Writing Credits
| Paul Tabori | ... | (screenplay) & |
| Terence Fisher | ... | (screenplay) |
| Paul Tabori | ... | (adaptation) |
| Elleston Trevor | ... | (novel) |
Cast (in credits order)
| Paul Henreid | ... | Hugo Bishop | |
| Lois Maxwell | ... | Thelma Speight / Tasman | |
| Kieron Moore | ... | Speight | |
| Hugh Sinclair | ... | Maurice Jerrard | |
| Kay Kendall | ... | Vera | |
| Lloyd Lamble | ... | Inspector Frisnay | |
| Anthony Forwood | ... | Rex | |
| Bill Travers | ... | Victor Tasman | |
 |
Mary Laura Wood | ... | Susie |
| John Penrose | ... | Du Vancet | |
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Liam Gaffney | ... | Dorval |
| Conrad Phillips | ... | Barker | |
| John Stuart | ... | Doctor | |
| Anna Turner | ... | Marjorie | |
|
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Christina Forrest | ... | Joanna |
| Arnold Diamond | ... | Alphonse | |
| Jane Welsh | ... | Laura | |
|
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Geoffrey Alexander | ... | Plainclothesman (as Geoffrey Murphy) |
|
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Terry Carney | ... | Detective |
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Sally Newland | ... | Receptionist |
| Barbara Shelley | ... | Fashion Commere (as Barbara Kowin) | |
| Rest of cast listed alphabetically: | |||
| Victor Harrington | ... | Party Guest (uncredited) | |
|
|
Paul Phillips | ... | Barman (uncredited) |
Produced by
| Michael Carreras | ... | producer |
| Alexander Paal | ... | producer |
Music by
| Doreen Carwithen | ||
Cinematography by
| Reginald H. Wyer | ... | director of photography (as Reginald Wyer) |
Editing by
| James Needs | ... | (as Jim Needs) |
Art Direction by
| J. Elder Wills | ... | (as Elder Wills) |
Makeup Department
| Dick Bonnor-Morris | ... | makeup artist (as D. Bonnor-Moris) |
Production Management
| Victor Wark | ... | production manager |
Second Unit Director or Assistant Director
| Bill Shore | ... | assistant director |
| Vernon Nolf | ... | third assistant director (uncredited) |
| Aida Young | ... | second assistant director (uncredited) |
Sound Department
| Jack Miller | ... | sound recordist |
| Percy Britten | ... | boom operator (uncredited) |
| Jim Groom | ... | assistant sound editor (uncredited) |
| Ray Hole | ... | sound assistant (uncredited) |
| Peter Matthews | ... | sound camera operator (uncredited) |
Camera and Electrical Department
| Len Harris | ... | camera operator |
| Tom Friswell | ... | clapper loader (uncredited) |
| John Jay | ... | still photographer (uncredited) |
| Manny Yospa | ... | focus puller (uncredited) |
Costume and Wardrobe Department
| Jane Ironside | ... | wardrobe: Lois Maxwell |
Editorial Department
| Jim Groom | ... | first assistant editor (uncredited) |
Music Department
| Marcus Dods | ... | conductor (as Marcus Dodds) |
| The Philharmonia Orchestra | ... | music played by |
| Eric Rogers | ... | composer: additional music (uncredited) |
Script and Continuity Department
| Renée Glynne | ... | continuity (as Renee Glynne) |
Additional Crew
| Nora Roberts | ... | dialogue director |
