Chester Morris
— Horatio 'Boston Blackie' Black
Nina Foch
— Sally Brown
Steve Cochran
— Jimmy Casey
Richard Lane
— Inspector Farraday
George E. Stone
— The Runt
Frank Sully
— Mathews
Iris Adrian
— Martha
Harry Hayden
— Arthur Manleder
Joe Devlin
— Steve Caveroni
Dan Stowell
— Hotel clerk
Phil Van Zandt
— Dr. Fagle
Adele Roberts
— Patricia Powers