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.
- Genre: Horror, Drama, Crime, Thriller
- Studio: Brightstar Films
- Keyword:
- Cast: Robin Ward, Wendy Crewson, Antony Parr, August Schellenberg, Deborah Grover, Cynthia Kereluk