Chester Morris
Horatio 'Boston Blackie' Black
Erik Rolf
Dooley Watson
Jeanne Bates
Mary Watson
Richard Lane
Insp. John Farraday
George E. Stone
The Runt
Lloyd Corrigan
Arthur Manleder
Douglas Fowley
Nails Blanton (Uncredited)
Sid Melton
Benny Hines (Uncredited)
Ray Teal
Policeman Joe (Uncredited)
Maude Eburne
Edna Counihan (Uncredited)
Arthur Hunnicutt
Elwood "Tex" Stewart (Uncredited)
Cy Kendall
Jumbo Madigan (Uncredited)
Pierre Watkin
State Governor Rutledge (Uncredited)
Walter Sande
Detective Sergeant Matthews (Uncredited)
Richard Alexander
Carpet Man (Uncredited)
Jessie Arnold
Woman in Hallway (Uncredited)
Trevor Bardette
Manny Vogel (Uncredited)
Eddie Bruce
Sandy (Uncredited)
Eddy Chandler
Policeman Frank (Uncredited)
Heinie Conklin
Police Desk Sergeant (Uncredited)
Sayre Dearing
Reporter at Parole Board Hearing (Uncredited)
Minta Durfee
Woman in Hallway (Uncredited)
Joel Friedkin
Joe Painter (Uncredited)
Kit Guard
Wilfred Thompson (Uncredited)
John Harmon
Red Taggart (Uncredited)
Carl M. Leviness
Parole Board Member (Uncredited)
George Magrill
Policeman (Uncredited)
Forbes Murray
Chairman of Parole Board (Uncredited)
Frank O'Connor
Policeman (Uncredited)
Harry Semels
Jerome Wagner (Uncredited)
John Tyrrell
Driver (Uncredited)