Mark of Cain
A couple live in an old, isolated mansion. The husband's murderous, insane twin escapes from a lunatic asylum. The cops haul off the wrong twin and the wife is stuck with the killer.
Top Billed Cast
Robin Ward
Sean O'Brien / Michael O'Brien
Wendy Crewson
Dale
Antony Parr
Dr. Clifford
August Schellenberg
Otto
Deborah Grover
Molly
Featured Crew
Bruce Pittman
Director
Peter Colley
Writer
John Sheppard
Writer
Anthony Kramreither
Producer
Bruce Ley
Original Music Composer
John Herzog
Director of Photography
Margaret Van Eerdewijk
Editor