John Webster
Detective Daniels
Robert Webster - Alias Bat Williams
Letty Graves
Mildred Webster
Grace Forbes
Helen Webster
Attorney Pierce
Vic - Henchman
Walter Clifford
Pete - Henchman
Nellie - Phoney Mrs. Williams
Joe Graves
Al - Henchman
Wedding Attendant with Telegram
Deputy Warden
Hattie - Webster Housekeeper
Secretary
Judge Bass - Head of Parole Board
Parole Board Member
Parole Board Member
Guard
Police Radio Broadcaster
Cell Block Guard
Paul - the Governor
Mr. Graves - Joe's Father