Slip and Sach take the rap for a robbery they did not commit in order to uncover the real robbers, whom they suspect are led by a convict who gives orders to his gang outside via a short-wave radio stashed somewhere in the prison.
Slip Mahoney
Horace Debussy 'Sach' Jones
Bat Armstrong
Ma Armstrong
Louie Dumbrowsky
Whitey, Bowery Boy
Bowery Boy #4, dark-haired
Bowery Boy #5, slender
Warden Burnside
Skeets O'Neil
Ma's Clean-shaven Henchman
Ma's Henchman with Mustache
Gabriel 'Gabe' Moreno
Shirley O'Brien, Gabe's Secretary
'Hobo' Barton, convict
Pretty Boy Gleason
Benny the Blood (as Joseph Turkel)
'Squirrely' Davis, convict
The Judge
Officer Murphy
Dialogue Cop Arresting the Boys
Solitary Confinement Guard
Prison Yard Guard
Captain of the Guards
Third Convict Calling Out from Cell