Directed by
| Walter Summers | ||
Writing Credits (in alphabetical order)
| Herman C. McNeile | ... | (novel) (as Sapper) |
| Walter Summers | ... | (adaptation) |
| Walter Summers | ... | (scenario) |
Cast (in credits order)
| Ralph Richardson | ... | Major Hugh 'Bulldog' Drummond | |
| Ann Todd | ... | Phyllis Drummond | |
| Joyce Kennedy | ... | Irma Peterson | |
| Francis L. Sullivan | ... | Carl Peterson | |
| Claud Allister | ... | Algy Longworth | |
 |
H. Saxon-Snell | ... | Zadowa |
| Spencer Trevor | ... | Sir Bryan Johnstone | |
|
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Charles Mortimer | ... | Inspector McIver |
|
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Wallace Geoffrey | ... | Charles Latter |
| Rest of cast listed alphabetically: | |||
|
|
Patrick Aherne | ... | Jerry Seymour (uncredited) |
|
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Jack Lester | ... | Peterson Henchman (uncredited) |
|
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Henry B. Longhurst | ... | Police Inspector (uncredited) |
Produced by
| Walter C. Mycroft | ... | producer |
Cinematography by
| Jack Parker | ... | (photography) |
Editing by
| Bert Bates | ... | (as A.S. Bates) |
Art Direction by
| John Mead | ||
Costume Design by
| Norman Hartnell | ... | (uncredited) |
Sound Department
| David Howells | ... | sound recordist (as D. Howells) |
