Cast
- Ron Randell as Bulldog Drummond
- Gloria Henry as Ellen Curtiss
- Patrick O'Moore as Algy Longworth
- Anabel Shaw as Ellen Curtiss #2
- Terry Kilburn as Seymour
- Holmes Herbert as Inspector McIver
- Wilton Graff as Cedric Mason
- Matthew Boulton as William Cosgrove
- Barry Bernard as Vincent Cummings
- Carl Harbord as Inspector Sanderson
Crew
- Frank McDonald · Director
- Herman C. McNeile · Writer
- Lawrence Taylor · Writer
- Edward Anhalt · Writer
- Edna Anhalt · Writer
- Louis B. Appleton Jr. · Producer
- Bernard Small · Producer
- Henry Freulich · Cinematographer
- Richard Fantl · Editor