Cast
- Chester Morris as Horatio 'Boston Blackie' Black
- Lynn Merrick as Constance Gloria Mannard
- Richard Lane as Insp. John Farraday
- Frank Sully as Sergeant Matthews
- Steve Cochran as Jack Higgins
- George E. Stone as The Runt
- Lloyd Corrigan as Arthur Manleder
- Dudley Dickerson as Train Porter
- Bob Alden as Newsboy
- Jessie Arnold as Housekeeper
Crew
- Arthur Dreifuss · Director
- Paul Yawitz · Writer
- Malcolm Stuart Boylan · Writer
- Jack Boyle · Writer
- Michael Kraike · Producer
- George Meehan · Cinematographer
- Richard Fantl · Editor