Skip to main content
Crime Cult Classic

Twin identities collide in a chilling tale of mistaken fate and family secrets.

MARK OF CAIN

1986 · 1h 30m · NR · Crime / Drama / Horror / Thriller · IMDB TMDB

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.

▶ Watch Now My List

Quick Answer

What is Mark of Cain about?

Mark of Cain is a 1986 Canadian crime-horror thriller directed by Bruce Pittman about a man whose murderous twin escapes from an asylum, leading to a dangerous confrontation and a case of mistaken identity.

Programmer's Pick

If you like your family reunions with a side of mistaken identity and creeping dread, Mark of Cain brings the goods. Bruce Pittman spins a tale where an old mansion, an escaped twin, and the ultimate sibling confusion make for a chilly Canadian nightmare.

— SassyFlix Programmer

Overview

Sean and his wife Dale face the tough decision to sell their old family mansion, a move that deeply unsettles Sean’s twin brother Michael, who has spent years locked away in an asylum for murdering their mother as a child. When Michael escapes, the isolated estate becomes the stage for a tense confrontation as Michael’s psychiatrist, Dr. Clifford, rushes to warn Sean and Dale. As night falls, the twins’ identities—and their fates—become dangerously intertwined, putting everyone in the house at risk. Mark of Cain is a Canadian crime-horror thriller that weaves family trauma, psychological tension, and the threat of violence into its shadowy corridors.

Details & Specs

Director
Bruce Pittman
Writers
Peter Colley, John Sheppard
Release
1986
Runtime
1h 30m
Country
Canada
Language
English
Genres
Crime, Drama, Horror, Thriller

Cast & Crew

View all →
Director: Bruce Pittman Writers: Peter Colley +1 more
Robin Ward Robin Ward Sean O'Brien / Michael O'Brien Wendy Crewson Wendy Crewson Dale AP Antony Parr Dr. Clifford August Schellenberg August Schellenberg Otto Deborah Grover Deborah Grover Molly CK Cynthia Kereluk Nurse KP Kate Parr Girl GP Gert Peckert Doctor DR Douglas Richardson Victim

Explore More

Why Cult

Evil Twin Setup

The film’s central hook is its sinister twin dynamic, with Michael’s escape triggering a tense showdown between brothers.

Canadian Gothic Setting

An old, isolated mansion serves as the moody backdrop, heightening the sense of dread and suspense.

Psychological Identity Games

Mistaken identity and the confusion between the twins create a suspenseful narrative where nobody is quite who they seem.

Asylum Breakout

Michael’s escape from the asylum injects urgency and danger, putting every character on edge.

Scene Gallery

Threat File

Trigger

Michael escapes from the asylum

Threat

Murderous twin on the loose

Effect

Threatens Sean and Dale, upends their lives

Countermeasure

Sean tries to subdue Michael

Setting

Isolated family mansion

Questions from the Vault

Who directed Mark of Cain? +

Mark of Cain was directed by Bruce Pittman.

How long is Mark of Cain? +

Mark of Cain has a runtime of 90 minutes.

What genre is Mark of Cain? +

Mark of Cain is a crime, drama, horror, and thriller film.

Where can I watch Mark of Cain? +

Mark of Cain is available to stream on SassyFlix.

How does the film use mistaken identity between the twins? +

After the confrontation, the wrong twin is sent back to the asylum, leaving the killer free and the wife in peril.

Trailers & Clips

You Might Also Like

See All →