A mad scramble for stolen loot ensues after Boston Blackie has prisoners released for work in a wartime defence plant.
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 (uncredited)
