as Horatio 'Boston Blackie' Black

as Dooley Watson

as Mary Watson

as Insp. John Farraday

as The Runt

as Arthur Manleder

as Nails Blanton (Uncredited)

as Benny Hines (Uncredited)

as Policeman Joe (Uncredited)

as Edna Counihan (Uncredited)

as Elwood "Tex" Stewart (Uncredited)

as Jumbo Madigan (Uncredited)

as Johnny Watson (Uncredited)

as State Governor Rutledge (Uncredited)

as Detective Sergeant Matthews (Uncredited)

as Carpet Man (Uncredited)

as Carpet Man (Uncredited)

as Warden J.A. Edwards (Uncredited)

as Woman in Hallway (Uncredited)

as Manny Vogel (Uncredited)

as Sandy (Uncredited)

as Richie Adair (Uncredited)

as Policeman Frank (Uncredited)

as Parole Board Member (Uncredited)

as Police Desk Sergeant (Uncredited)

as Miss Bailey (Uncredited)

as Reporter at Parole Board Hearing (Uncredited)

as Woman in Hallway (Uncredited)

as Prison Warden Root (Uncredited)

as George Phillips (Uncredited)

as Joe Painter (Uncredited)

as Wilfred Thompson (Uncredited)

as Red Taggart (Uncredited)

as Parole Board Member (Uncredited)

as Policeman (Uncredited)

as William Jones (Uncredited)

as Chairman of Parole Board (Uncredited)

as Policeman (Uncredited)

as Parker Gray (Uncredited)

as Policeman Lally (Uncredited)

as Jerome Wagner (Uncredited)

as Driver (Uncredited)

as British Newsman