Directed by
| Norman Lee | ||
Writing Credits (in alphabetical order)
| Victor Kendall | ... | (scenario) |
| Elizabeth Meehan | ... | (treatment) |
| Doreen Montgomery | ... | (scenario) |
| Edgar Wallace | ... | (novel) |
Cast (in credits order)
| Gibb McLaughlin | ... | Mr. J.G. Reeder | |
| Sara Seegar | ... | Lila Legge | |
| Peter Murray-Hill | ... | Capt. Johnnie Gray | |
| Sally Gray | ... | Claire Kane | |
 |
D.J. Williams | ... | Emmanuel Legge |
| Malcolm Keen | ... | Peter Kane | |
| Leslie Perrins | ... | Jeffrey Legge, alias Maj. Jeffrey Floyd | |
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Robert Cochran | ... | Det. Insp. Barker |
| George Merritt | ... | Bert Stevens, club porter | |
| Philip Ray | ... | Fenner (as Phil Ray) | |
|
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Rex Carvel | ... | Under Secretary |
|
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Florence Groves | ... | Daisy, club desk-clerk |
| Rest of cast listed alphabetically: | |||
|
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Bobbie Comber | ... | Gray's butler (uncredited) |
Produced by
| John Corfield | ... | producer (uncredited) |
Music by
| Ronnie Munro | ... | (uncredited) |
Cinematography by
| Eric Cross | ||
Editing by
| Ted Richards | ... | (as Edward Richards) |
Production Management
| George Collins | ... | production manager |
Second Unit Director or Assistant Director
| Jack Martin | ... | assistant director |
Art Department
| Duncan Sutherland | ... | settings (as D. MacDonald Sutherland) |
Sound Department
| Frank Midgley | ... | sound recordist |
