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Cast

Robin Ward

Robin Ward

Sean O'Brien / Michael O'Brien

Wendy Crewson

Wendy Crewson

Dale

Antony Parr

Antony Parr

Dr. Clifford

August Schellenberg

August Schellenberg

Otto

Deborah Grover

Deborah Grover

Molly

Cynthia Kereluk

Cynthia Kereluk

Nurse

Kate Parr

Kate Parr

Girl

Gert Peckert

Gert Peckert

Doctor

Douglas Richardson

Douglas Richardson

Victim

Crew

Bruce Pittman

Bruce Pittman

Director

Peter Colley

Peter Colley

Writer

John Sheppard

John Sheppard

Writer

Anthony Kramreither

Anthony Kramreither

Producer

Bruce Ley

Bruce Ley

Original Music Composer

John Herzog

John Herzog

Director of Photography

Margaret Van Eerdewijk

Margaret Van Eerdewijk

Editor

Movie poster

Mark of Cain

19865.0 / 1090 min
Horror, Drama, Crime, Thriller

Overview

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.