Directed by
| Bob McNaught | ||
Writing Credits
| Dorothy Christie | ... | (play) and |
| Campbell Christie | ... | (play) |
| Bob McNaught | ... | (writer) (uncredited) |
| Val Valentine | ... | (writer) (uncredited) |
Cast (in credits order) complete, awaiting verification
| Nigel Patrick | ... | Gerald Coates | |
| Moira Lister | ... | Babs Coates | |
| Beatrice Campbell | ... | Joyce Penrose | |
| Betty Ann Davies | ... | Pinkie Collins | |
| Michael Hordern | ... | Insp. Ayling | |
| Noel Purcell | ... | Philip Balfour | |
 |
Leslie Mitchell | ... | Jack Donovan |
| Barry MacKay | ... | Sgt. Gibson | |
| Colin Gordon | ... | Buns Darling | |
| Gibb McLaughlin | ... | Morton | |
| Richard Graydon | ... | Chandler (as Richard Grayden) | |
| May Hallatt | ... | Hoskyns | |
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George Sequira | ... | George |
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Ernest Jay | ... | Railway Official |
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Russell Waters | ... | Plainclothes Detective |
| George Rose | ... | Plainclothes Detective | |
| Harold Goodwin | |||
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Arthur Howard | ... | Hotel Manager |
| Edward Evans | ... | Garage Attendent | |
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María Mercedes | ... | Maria |
| Rest of cast listed alphabetically: | |||
| Victor Harrington | ... | Racegoer - Grand National (uncredited) | |
| George Hilsdon | ... | Police Constable (uncredited) | |
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Robert Brooks Turner | ... | Figure in Fog (uncredited) |
Produced by
| George Minter | ... | executive producer (uncredited) |
| Phil C. Samuel | ... | producer |
Music by
| John Greenwood | ||
Cinematography by
| Jack Asher | ... | director of photography |
Editing by
| Anne V. Coates | ||
Casting By
| Maude Spector | ||
Art Direction by
| Frederick Pusey | ... | (as Fred Pusey) |
Costume Design by
| Beatrice Dawson | ||
Makeup Department
| Harold Fletcher | ... | makeup artist |
| Betty Lee | ... | chief hairdresser |
Second Unit Director or Assistant Director
| Denis O'Dell | ... | assistant director |
| Bill Herlihy | ... | second assistant director (uncredited) |
| Alan Jonas | ... | third assistant director (uncredited) |
Art Department
| Harry White | ... | assistant art director (uncredited) |
Sound Department
| W.H. Lindop | ... | sound recordist |
| J.B. Smith | ... | sound recordist |
| John Aldred | ... | dubbing crew (uncredited) |
| Clifford D. Benson | ... | sound recordist (uncredited) |
| Allan H. Brown | ... | sound maintenance (uncredited) |
| H. Hickie | ... | sound recordist (uncredited) |
| W.H. Lindop | ... | sound mixer (uncredited) |
| Harry Raynham | ... | sound camera operator (uncredited) |
| Fred Ryan | ... | boom operator (uncredited) |
| J.B. Smith | ... | dubbing crew (uncredited) |
| Alfred Wilson | ... | dubbing editor (uncredited) |
Visual Effects by
| Peter Ellenshaw | ... | special processes (uncredited) |
Camera and Electrical Department
| Harry Gillam | ... | camera operator |
| Ronald Etherington | ... | clapper loader (uncredited) |
| Geoff Meldrum | ... | focus puller: studio (uncredited) |
| Richard Robinson | ... | focus puller: locations (uncredited) |
| Charles Trigg | ... | still photographer (uncredited) |
Editorial Department
| James G. Fry | ... | second assistant editor (uncredited) |
| Michael Johns | ... | first assistant editor (uncredited) |
Music Department
| Muir Mathieson | ... | conductor |
| Royal Philharmonic Orchestra | ... | music played by |
| Muir Mathieson | ... | musical director (uncredited) |
| Eric Rogers | ... | composer: dance music (uncredited) |
Script and Continuity Department
| Daphne Heathcote | ... | continuity (uncredited) |
Additional Crew
| Gitta Blumenthal | ... | production assistant |
| George Minter | ... | presenter |
