The Devil's Mate

Peggy Shannon

as Nancy Weaver

Preston Foster

as Insp. O'Brien

Ray Walker

as Natural

Hobart Cavanaugh

as Parkhurst

Barbara Barondess

as Gwen

Paul Porcasi

as Nick

Harold Waldridge

as Joe

Jason Robards Sr.

as Clinton

Bryant Washburn

as District Attorney

Harry Holman

as McGee

George 'Gabby' Hayes

as Collins

James Durkin

as Warden

Gordon De Main

as Butler

Paul Fix

as Maloney

Sam Flint

as Prison Doctor

Henry Otho

as Witness

Henry Hull

as Chaplin