Cast
- Chester Morris as Boston Blackie
- June Vincent as Doris Bradley
- Richard Lane as Inspector Farraday
- Patricia Barry as Joan Howell
- Edward Norris as Igor Borio
- George E. Stone as The Runt
- Frank Sully as Sgt. Matthews
- Fay Baker as Sandra Doray
- Pierre Watkin as Dunn
- Ben Welden as Louis
Crew
- Seymour Friedman · Director
- Maurice Tombragel · Writer
- Charles R. Marion · Writer
- Edward Bock · Writer
- Jack Boyle · Writer
- Rudolph C. Flothow · Producer
- Philip Tannura · Cinematographer
- Dwight Caldwell · Editor