Character Name : Horatio 'Boston Blackie' Black

Original Name : Chester Morris

Gender : Male

Character Name : Dooley Watson

Original Name : Erik Rolf

Gender : Male

Character Name : Mary Watson

Original Name : Jeanne Bates

Gender : Female

Character Name : Insp. John Farraday

Original Name : Richard Lane

Gender : Male

Character Name : The Runt

Original Name : George E. Stone

Gender : Male

Character Name : Arthur Manleder

Original Name : Lloyd Corrigan

Gender : Male

Character Name : Nails Blanton (Uncredited)

Original Name : Douglas Fowley

Gender : Male

Character Name : Benny Hines (Uncredited)

Original Name : Sid Melton

Gender : Male

Character Name : Policeman Joe (Uncredited)

Original Name : Ray Teal

Gender : Male

Character Name : Edna Counihan (Uncredited)

Original Name : Maude Eburne

Gender : Female

Character Name : Elwood "Tex" Stewart (Uncredited)

Original Name : Arthur Hunnicutt

Gender : Male

Character Name : Jumbo Madigan (Uncredited)

Original Name : Cy Kendall

Gender : Male

Character Name : Johnny Watson (Uncredited)

Original Name : Larry Olsen

Gender : Male

Character Name : State Governor Rutledge (Uncredited)

Original Name : Pierre Watkin

Gender : Male

Character Name : Detective Sergeant Matthews (Uncredited)

Original Name : Walter Sande

Gender : Male

Character Name : Carpet Man (Uncredited)

Original Name : Jack Carr

Gender : Male

Character Name : Carpet Man (Uncredited)

Original Name : Richard Alexander

Gender : Male

Character Name : Warden J.A. Edwards (Uncredited)

Original Name : George Anderson

Gender : Male

Character Name : Woman in Hallway (Uncredited)

Original Name : Jessie Arnold

Gender : Female

Character Name : Manny Vogel (Uncredited)

Original Name : Trevor Bardette

Gender : Male

Character Name : Sandy (Uncredited)

Original Name : Eddie Bruce

Gender : Male

Character Name : Richie Adair (Uncredited)

Original Name : Sally Cairns

Gender : Female

Character Name : Policeman Frank (Uncredited)

Original Name : Eddy Chandler

Gender : Male

Character Name : Parole Board Member (Uncredited)

Original Name : James Conaty

Gender : Male

Character Name : Police Desk Sergeant (Uncredited)

Original Name : Heinie Conklin

Gender : Male

Character Name : Miss Bailey (Uncredited)

Original Name : Marie De Becker

Gender : Male

Character Name : Reporter at Parole Board Hearing (Uncredited)

Original Name : Sayre Dearing

Gender : Male

Character Name : Woman in Hallway (Uncredited)

Original Name : Minta Durfee

Gender : Female

Character Name : Prison Warden Root (Uncredited)

Original Name : Ben Erway

Gender : Male

Character Name : George Phillips (Uncredited)

Original Name : Jerry Frank

Gender : Male

Character Name : Joe Painter (Uncredited)

Original Name : Joel Friedkin

Gender : Male

Character Name : Wilfred Thompson (Uncredited)

Original Name : Kit Guard

Gender : Male

Character Name : Red Taggart (Uncredited)

Original Name : John Harmon

Gender : Male

Character Name : Parole Board Member (Uncredited)

Original Name : Carl M. Leviness

Gender : Male

Character Name : Policeman (Uncredited)

Original Name : George Magrill

Gender : Male

Character Name : William Jones (Uncredited)

Original Name : Al Murphy

Gender : Male

Character Name : Chairman of Parole Board (Uncredited)

Original Name : Forbes Murray

Gender : Male

Character Name : Policeman (Uncredited)

Original Name : Frank O'Connor

Gender : Male

Character Name : Parker Gray (Uncredited)

Original Name : Brian O'Hara

Gender : Male

Character Name : Policeman Lally (Uncredited)

Original Name : Dick Rush

Gender : Male

Character Name : Jerome Wagner (Uncredited)

Original Name : Harry Semels

Gender : Male

Character Name : Driver (Uncredited)

Original Name : John Tyrrell

Gender : Male

Character Name : British Newsman (uncredited)

Original Name : Bobby Hale

Gender : Male