Top cast
Chester Morris
Horatio 'Boston Blackie' Black
Lynn Merrick
Constance Gloria Mannard
Richard Lane
Insp. John Farraday
Frank Sully
Sgt. Matthews
Steve Cochran
Jack Higgins
George E. Stone
The Runt
Lloyd Corrigan
Arthur Manleder
George M. Carleton
Wilfred Kittridge
Edward Keane
Doctor
George Lloyd
Diz
George Meader
Steven Cubaker
Jack Rice
Mr. Obie
