Malpertuis
“If you expect to get out alive... you must be dreaming.”
Synopsis
A young sailor finds himself trapped in the labyrinthine mansion of his occultist uncle, along with a number of eccentric and mysterious relatives who all seem to be harboring a dark secret.
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Radiance Trailer [Subtitled]Official
Type: Trailer • Published 2025-10-01
Top Cast
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Orson Welles
Cassavius
Susan Hampshire
Nancy / Euryale / Alice / Nurse / Charlotte
Michel Bouquet
Charles Dideloo
Mathieu Carrière
Jan
Jean-Pierre Cassel
Lampernisse
Daniel Pilon
Mathias Crook
Walter Rilla
Eisengott
Dora van der Groen
Sylvie Dideloo
Charles Janssens
Philarette
Sylvie Vartan
Bets
Jet Naessens
Eleonora
Cara Van Wersch
Rosalie
Jenny Van Santvoort
Elodie
Fanny Winkler
Mother Griboin
Robert Lussac
Griboin
Gella Allaert
Gerda
Cyriel Van Gent
Thick Man
Mariette Van Arkkels
Whore
Release History & Theatrical Window
Cannes Film Festival
Festival / Special Debut
October 28, 2025
Physical Home Media
Key Information & Fast Facts
- Director
- Harry Kümel
- Screenplay & Story
- Jean Ferry
- Original Score
- Georges Delerue
- Original Title
- Malpertuis
- Country of Origin
- Belgium, France
- Spoken Languages
- Dutch
- Runtime
- 2h 5m
- Production Studios
- Artémis Productions, Les Productions Artistes Associés, SOFLDOC, Société d'Expansion du Spectacle
Creative Leadership & Key Crew
Harry Kümel
Jean Ferry, Jean Ray
Georges Delerue
Gerry Fisher
Richard Marden
Ritta Laffargue, Paul Laffargue, Pierre Levie
Department Leadership Roster
Richard Marden
Editor
Ritta Laffargue
Producer
Gerry Fisher
Director of Photography
Jean Ferry
Screenplay
Pierre Cadiou
Production Design
Paul Laffargue
Producer
Georges Delerue
Original Music Composer
Harry Kümel
Director
Pierre Levie
Producer
Claire-Lise Leisegang
Costume Design
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
International Certification Matrix
FSK 18 — Restricted to adults 18 and older.
Production Stills & Gallery
Official cinematic photography and background stills for Malpertuis.
Featured In Curated Collections
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Cult Classics
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Radiance Films
Films released by Radiance Films, built from the label's store catalogue. Refreshed 2026-09-08.
Radiance Films
Films released by Radiance Films, built from the label's store catalogue.
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Frequently Asked Questions About Malpertuis
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Malpertuis about?
A young sailor finds himself trapped in the labyrinthine mansion of his occultist uncle, along with a number of eccentric and mysterious relatives who all seem to be harboring a dark secret.
Who directed Malpertuis?
Malpertuis was directed by Harry Kümel.
Who stars in Malpertuis?
The principal cast of Malpertuis includes Orson Welles, Susan Hampshire, Michel Bouquet, Mathieu Carrière, Jean-Pierre Cassel.
When was Malpertuis released and how long is it?
Malpertuis was released in 1972 with a total runtime of 2h 5m.
Who composed the musical score for Malpertuis?
The original motion picture soundtrack for Malpertuis was composed by Georges Delerue.
Is Malpertuis based on a book or true story?
Malpertuis is adapted from the following source material: Novel: "Jean Ray".
What is the age rating and content advisory for Malpertuis?
Malpertuis holds official age classifications: DE: 18 (FSK 18 — Restricted to adults 18 and older.).