Chester Morris

Character: Horatio 'Boston Blackie' Black

Erik Rolf

Character: Dooley Watson

Jeanne Bates

Character: Mary Watson

Richard Lane

Character: Insp. John Farraday

George E. Stone

Character: The Runt

Lloyd Corrigan

Character: Arthur Manleder

Douglas Fowley

Character: Nails Blanton (Uncredited)

Sid Melton

Character: Benny Hines (Uncredited)

Ray Teal

Character: Policeman Joe (Uncredited)

Maude Eburne

Character: Edna Counihan (Uncredited)

Arthur Hunnicutt

Character: Elwood "Tex" Stewart (Uncredited)

Cy Kendall

Character: Jumbo Madigan (Uncredited)

Larry Olsen

Character: Johnny Watson (Uncredited)

Pierre Watkin

Character: State Governor Rutledge (Uncredited)

Walter Sande

Character: Detective Sergeant Matthews (Uncredited)

Jack Carr

Character: Carpet Man (Uncredited)

Richard Alexander

Character: Carpet Man (Uncredited)

George Anderson

Character: Warden J.A. Edwards (Uncredited)

Jessie Arnold

Character: Woman in Hallway (Uncredited)

Trevor Bardette

Character: Manny Vogel (Uncredited)

Eddie Bruce

Character: Sandy (Uncredited)

Sally Cairns

Character: Richie Adair (Uncredited)

Eddy Chandler

Character: Policeman Frank (Uncredited)

James Conaty

Character: Parole Board Member (Uncredited)

Heinie Conklin

Character: Police Desk Sergeant (Uncredited)

Marie De Becker

Character: Miss Bailey (Uncredited)

Sayre Dearing

Character: Reporter at Parole Board Hearing (Uncredited)

Minta Durfee

Character: Woman in Hallway (Uncredited)

Ben Erway

Character: Prison Warden Root (Uncredited)

Jerry Frank

Character: George Phillips (Uncredited)

Joel Friedkin

Character: Joe Painter (Uncredited)

Kit Guard

Character: Wilfred Thompson (Uncredited)

John Harmon

Character: Red Taggart (Uncredited)

Carl M. Leviness

Character: Parole Board Member (Uncredited)

George Magrill

Character: Policeman (Uncredited)

Al Murphy

Character: William Jones (Uncredited)

Forbes Murray

Character: Chairman of Parole Board (Uncredited)

Frank O'Connor

Character: Policeman (Uncredited)

Brian O'Hara

Character: Parker Gray (Uncredited)

Dick Rush

Character: Policeman Lally (Uncredited)

Harry Semels

Character: Jerome Wagner (Uncredited)

John Tyrrell

Character: Driver (Uncredited)

Bobby Hale

Character: British Newsman (uncredited)