Horatio 'Boston Blackie' Black

Chester Morris

Acting

Dooley Watson

Erik Rolf

Acting

Mary Watson

Jeanne Bates

Acting

Insp. John Farraday

Richard Lane

Acting

The Runt

George E. Stone

Acting

Arthur Manleder

Lloyd Corrigan

Acting

Nails Blanton (Uncredited)

Douglas Fowley

Acting

Benny Hines (Uncredited)

Sid Melton

Acting

Policeman Joe (Uncredited)

Ray Teal

Acting

Edna Counihan (Uncredited)

Maude Eburne

Acting

Elwood "Tex" Stewart (Uncredited)

Arthur Hunnicutt

Acting

Jumbo Madigan (Uncredited)

Cy Kendall

Acting

Johnny Watson (Uncredited)

Larry Olsen

Acting

State Governor Rutledge (Uncredited)

Pierre Watkin

Acting

Detective Sergeant Matthews (Uncredited)

Walter Sande

Acting

Carpet Man (Uncredited)

Jack Carr

Acting

Carpet Man (Uncredited)

Richard Alexander

Acting

Warden J.A. Edwards (Uncredited)

George Anderson

Acting

Woman in Hallway (Uncredited)

Jessie Arnold

Acting

Manny Vogel (Uncredited)

Trevor Bardette

Acting

Sandy (Uncredited)

Eddie Bruce

Acting

Richie Adair (Uncredited)

Sally Cairns

Acting

Policeman Frank (Uncredited)

Eddy Chandler

Acting

Parole Board Member (Uncredited)

James Conaty

Acting

Police Desk Sergeant (Uncredited)

Heinie Conklin

Acting

Miss Bailey (Uncredited)

Marie De Becker

Acting

Reporter at Parole Board Hearing (Uncredited)

Sayre Dearing

Acting

Woman in Hallway (Uncredited)

Minta Durfee

Acting

Prison Warden Root (Uncredited)

Ben Erway

Acting

George Phillips (Uncredited)

Jerry Frank

Acting

Joe Painter (Uncredited)

Joel Friedkin

Acting

Wilfred Thompson (Uncredited)

Kit Guard

Acting

Red Taggart (Uncredited)

John Harmon

Acting

Parole Board Member (Uncredited)

Carl M. Leviness

Acting

Policeman (Uncredited)

George Magrill

Acting

William Jones (Uncredited)

Al Murphy

Acting

Chairman of Parole Board (Uncredited)

Forbes Murray

Acting

Policeman (Uncredited)

Frank O'Connor

Acting

Parker Gray (Uncredited)

Brian O'Hara

Acting

Policeman Lally (Uncredited)

Dick Rush

Acting

Jerome Wagner (Uncredited)

Harry Semels

Acting

Driver (Uncredited)

John Tyrrell

Acting

British Newsman (uncredited)

Bobby Hale

Acting