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)
Director of Photography
Director
Writer
Producer
Original Music Composer
Editor
Hairstylist
Costume Design
Set Decoration
Music
Production Design
Makeup Artist
Visual Effects
Sound
Special Effects
Original Story
Dialogue Coach
