A sister and her disturbed twin are implicated in a murder and a police detective must figure out which one's the killer.
Terry Collins / Ruth Collins
Scott Elliott
Lieutenant Stevenson
Rusty
Girard
Franklin
Mrs. Didriksen
George Benson
Nightclub Patron (uncredited)
Mrs. O'Brien (uncredited)
Girard's Secretary (uncredited)
Miss Beade (uncredited)
Waiter (uncredited)
Sergeant Temple (uncredited)
O'Brien (uncredited)
Policeman (uncredited)
Dumb Cop (uncredited)
Police Lieutenant (uncredited)
Intern (uncredited)
