Horatio 'Boston Blackie' Black
Nails Blanton (Uncredited)
Policeman Joe (Uncredited)
Edna Counihan (Uncredited)
Elwood "Tex" Stewart (Uncredited)
Jumbo Madigan (Uncredited)
Johnny Watson (Uncredited)
State Governor Rutledge (Uncredited)
Detective Sergeant Matthews (Uncredited)
Warden J.A. Edwards (Uncredited)
Woman in Hallway (Uncredited)
Richie Adair (Uncredited)
Policeman Frank (Uncredited)
Parole Board Member (Uncredited)
Police Desk Sergeant (Uncredited)
Reporter at Parole Board Hearing (Uncredited)
Woman in Hallway (Uncredited)
Prison Warden Root (Uncredited)
George Phillips (Uncredited)
Wilfred Thompson (Uncredited)
Parole Board Member (Uncredited)
William Jones (Uncredited)
Chairman of Parole Board (Uncredited)
Policeman Lally (Uncredited)
Jerome Wagner (Uncredited)
British Newsman (uncredited)
