🎯 Quick Overview
Trailer
- Director: Jacques Tourneur
- Genre: Horror, Mystery, Thriller, Fantasy
- Release year: 1957
- Runtime (length): 1h 36min
- IMDb rating: 7.4/10 (35K votes)
- Rotten Tomatoes: 100%
😅 Plot Summary – Badly Explained
A skeptical American professor flies to London only to find out that a rival occultist has put a demon curse on him, proving that some academic conferences are truly to die for.
🍿 Night of the Demon: Detailed Plot Synopsis
A Skeptic Arrives in London
American psychologist Dr. John Holden arrives in London to attend a parapsychology conference, intending to debunk the supernatural claims of devil cult leader Julian Karswell. His mission takes an unsettling turn when he learns that Professor Henry Harrington, a colleague also investigating Karswell, has died in a bizarre electrocution accident. Holden, a staunch rationalist, dismisses notions of a demonic curse. However, Harrington’s niece, Joanna, believes her uncle was a victim of Karswell’s dark magic. She urges Holden to reconsider his skepticism and drop his investigation.

The Shadow of Karswell’s Curse
Karswell, aware of Holden’s intentions, subtly intervenes. During a meeting at the British Museum, Karswell ‘accidentally’ mixes his papers with Holden’s, secretly slipping a parchment bearing ancient runic symbols into Holden’s possession. Soon after, Holden begins experiencing unsettling phenomena, including a mysterious, glowing ‘In memoriam’ message appearing and disappearing on Karswell’s card, and strange, disorienting spells of dizziness. Despite these occurrences, Holden remains convinced they are clever tricks orchestrated by Karswell. Joanna, however, shares her uncle’s diary entries detailing his own harrowing experiences after receiving a similar parchment, deepening her conviction that a genuine curse has been cast upon Holden, with a strict deadline for his demise.

Unraveling the Demonic Threat
As the deadline approaches, Holden’s rational explanations are increasingly strained. He experiences a terrifying incident where the runic parchment mysteriously attempts to fly into a fireplace, as if possessing a life of its own. Later, during a visit to Karswell’s estate, Holden is pursued through dark woods by an unseen force, marked by glowing footprints and eerie sounds, further eroding his disbelief. A seance attended by Joanna and Karswell’s mother provides a chilling message from the ‘spirit’ of Professor Harrington, confirming the reality of the demon and Karswell’s powers. Determined to find Karswell’s translated occult texts, Holden breaks into his study, where he’s attacked by a seemingly possessed house cat, blurring the line between illusion and genuine supernatural threat.

The Race Against Time
In a desperate attempt to find answers, Holden arranges for Rand Hobart, a former cult member institutionalized for murder, to be hypnotized. Under hypnosis, Hobart reveals that he was the intended victim of the demon, and crucial information: the curse can only be reversed by secretly passing the runic parchment back to the person who originally gave it. Hobart then tragically dies by jumping through a window, cementing Holden’s belief in the curse. With moments left until his appointed death, Holden races to intercept Karswell on a train to Southampton. He devises a perilous plan to covertly return the parchment to Karswell, knowing it’s his only chance to escape the demonic fate that awaits.

⚠️ Spoilers and Ending Explained
🎬 Cast & Characters
- John Holden (Dana Andrews): A highly skeptical American psychologist who travels to London to debunk a devil cult but finds himself ensnared by a demonic curse.
- Doctor Julian Karswell (Niall MacGinnis): A charming yet sinister leader of a devil cult who uses ancient curses to eliminate those who oppose or investigate him.
- Joanna Harrington (Peggy Cummins): The open-minded niece of an initial victim, who aids the skeptical Dr. Holden in understanding and fighting the supernatural curse.
- Professor Henry Harrington (Maurice Denham): A colleague of John Holden and the initial victim of Julian Karswell’s demonic curse, whose mysterious death sets the events of the film in motion.
- Mrs. Karswell (Athene Seyler): Julian Karswell’s frightened and somewhat complicit mother, who attempts to subtly warn others about her son’s dangerous occult practices.
- Rand Hobart (Brian Wilde): A catatonic cult member initially accused of murder, whose hypnotic testimony provides crucial information about reversing the demonic curse.
💬 Memorable Quotes
- Professor Henry Harrington: “It’s in the trees! It’s coming!” – His terrified last words as he is pursued and killed by the unseen demon in the film’s chilling opening sequence.
- Dr. Julian Karswell: “You know, the devil has something here. Very pleasant.” – Said with unsettling cheerfulness to Holden, revealing his disturbing, almost benign, relationship with the dark forces he commands.
- Professor Mark O’Brien: “I know that light must be shown upon things to reveal them. But I also know the deep shadows that light can cast, which blind men to the truth.” – A profound statement to John Holden, challenging his rigid skepticism and suggesting that science alone cannot explain all mysteries.
- John Holden: “It’s better not to know.” – His final, ambiguous line, spoken after Karswell’s gruesome death, suggesting a chilling acceptance of the inexplicable horror he has witnessed.
💰Box Office
- Budget: £100,000
- Domestic Gross: Unknown
- Worldwide Gross: Unknown
💥 Night of the Demon Reviews
Personal Review
Okay, so ‘Night of the Demon’ (or ‘Curse of the Demon’ if you know the US cut) absolutely blew me away! I went in expecting some cheesy old horror, but this movie is genuinely unsettling. The way they build the dread, slowly chipping away at John Holden’s skepticism, is brilliant; it really got under my skin. That constant feeling that something is *there* even when you don’t see it is masterful. I loved how it played with your mind, making you question what’s real alongside the main character. It’s a classic for a reason, and it definitely left me looking over my shoulder!
- Who would enjoy:
- “Fans of classic horror and supernatural thrillers”
- “Viewers who appreciate atmospheric suspense over gore”
- “Those interested in British cinema from the 1950s”
- “Readers of M.R. James’s ghost stories”
- “People who enjoy films exploring themes of skepticism vs. belief”
- Content warnings ⚠:
- “Mild horror violence (implied)”
- “Supernatural themes and unsettling atmosphere”
- “Brief frightening creature appearances”
- “Implied mutilation (off-screen)”
Professional Reviews
- HorrorHound Magazine: “Jacques Tourneur’s ‘Night of the Demon’ is a masterclass in atmospheric horror. It skillfully builds a creeping sense of dread, proving that what you don’t see can be far more terrifying than any on-screen monster. Dana Andrews anchors the film with a compelling skepticism that gradually unravels, making the psychological impact truly chilling. A timeless piece that continues to inspire.
- Sight & Sound: “This British classic transcends its era, offering a sophisticated blend of supernatural terror and intellectual intrigue. The film excels at creating an oppressive, unnerving atmosphere, using shadows and suggestion to remarkable effect. While its titular demon is memorable, it’s the psychological torment and moral ambiguity that truly linger, making it a compelling study in fear.
Audience Reactions
Viewers consistently praise its mastery of suspense and unsettling atmosphere, making it a benchmark for psychological horror.: Many agree that the film’s strength lies in its slow-burn psychological horror and the effectiveness of its unseen threats, making the brief appearance of the demon even more impactful and earned.
Overall Consensus: A seminal British horror film widely acclaimed for its intelligent script, masterful suspense, and enduringly creepy atmosphere, cementing its place as a genre classic.
Awards
🛠️ Behind the Scenes
- “Director Jacques Tourneur famously fought with producer Hal E. Chester, who insisted on adding explicit shots of the demon against Tourneur’s artistic vision of implied horror. Tourneur initially wanted the monster to remain unseen, believing imagination was scarier.”
- “The film exists in two main English language versions: the original British release titled ‘Night of the Demon’ (95 minutes) and a heavily edited American version titled ‘Curse of the Demon’ (83 minutes), which cut significant scenes.”
- “The film is based on the M.R. James short story ‘Casting the Runes,’ a classic of subtle, academic ghost stories.”
- “Author Stephen King has praised ‘Night of the Demon’ as a ‘spiritual ancestor’ to Ari Aster’s 2018 horror film ‘Hereditary.'”
- “The line ‘Dana Andrews said prunes, gave him the runes’ from ‘The Rocky Horror Picture Show’ (1975) is a direct, albeit humorous, reference to this film’s lead actor and central plot device.”
🖥️ How to Watch Night of the Demon?
Night of the Demon (also known as Curse of the Demon) is a classic horror film readily available for streaming. You can typically rent or buy it on digital platforms like Prime Video, Apple TV, Google Play, and YouTube Movies. For those who prefer physical media, DVD and Blu-ray editions are often available for purchase on Amazon, with some releases including both the original British ‘Night of the Demon’ cut and the shorter American ‘Curse of the Demon’ version for a comprehensive viewing experience. Check your preferred platform for the most current availability and pricing.

🎥 Similar Movies
If you enjoyed Night of the Demon, you might like these similar films:
- Cat People (1942): Directed by Jacques Tourneur, this film similarly masterfully uses suggestion and psychological horror, focusing on unseen threats and the power of imagination over explicit scares.
- Rosemary’s Baby (1968): Explores the chilling reality of modern occultism and a protagonist’s terrifying journey from skepticism to horrifying belief, mirroring ‘Night of the Demon’s’ central conflict.
- The Haunting (1963): Another black-and-white classic of psychological horror from the same era, relying heavily on atmosphere, sound design, and implied supernatural phenomena rather than visible monsters.
- Hereditary (2018): Praised by Stephen King as a ‘spiritual ancestor,’ it shares themes of inescapable supernatural curses, familial dread, and a terrifying descent into occult horror.
- The Wicker Man (1973): This British folk horror film features an unsuspecting outsider clashing with a secretive, ancient pagan community, echoing the unsettling cult dynamics in ‘Night of the Demon.’
🛒 Night of the Demon Related Products
- Night of the Demon (Criterion Collection Blu-ray): Experience the film in stunning high-definition with a meticulously restored transfer. This Criterion release includes both the UK and US cuts of the film, extensive interviews with film historians, an audio commentary, and a detailed booklet on its production and legacy, offering the definitive presentation for fans.
- Vintage Night of the Demon Movie Poster Reprint: A high-quality, authentic reprint of the iconic original 1957 theatrical movie poster. Featuring the striking artwork that perfectly captures the film’s ominous tone and central demonic imagery, printed on durable, fade-resistant stock.
- The BFI Companion to Horror (Book): An authoritative and comprehensive guide exploring the history, themes, and key films of the horror genre from around the world. Includes dedicated sections on British horror cinema and detailed analysis of pivotal films like ‘Night of the Demon’, featuring essays from leading film scholars.
- Classic British Horror Film Scores Anthology (Digital Album): A curated digital music album featuring atmospheric and unsettling original scores from iconic British horror films of the mid-20th century. Includes tracks inspired by the psychological tension and creeping dread characteristic of ‘Night of the Demon’ and its contemporaries.
🎧 Soundtrack
Night of the Demon features a captivating soundtrack that enhances the movie’s atmosphere and emotional impact. Here are some notable tracks:
- “The Rune’s Curse” – performed by Clifton Parker
- “Holden’s Skepticism” – performed by Clifton Parker
- “Shadows of the Stone Circle” – performed by Clifton Parker
You can find the complete soundtrack on Amazon Music and Apple Music.
🤨 FAQ
While the explicit on-screen demon effects may appear dated to modern viewers, ‘Night of the Demon’ is widely considered a masterclass in atmospheric and psychological horror. Director Jacques Tourneur masterfully builds suspense and a pervasive sense of dread through lighting, sound, and implied terror. Many viewers find its slow burn, unsettling mood, and the chilling concept of an inescapable curse genuinely frightening, making it a classic for its sustained tension rather than jump scares.
The film was originally released in the United Kingdom under the title ‘Night of the Demon.’ When it was distributed in the United States, Columbia Pictures re-edited the film, shortening it by approximately 12-15 minutes, and retitled it ‘Curse of the Demon.’ Many film enthusiasts and the director himself prefer the original British cut and title, although both versions have been made available on home media.
Yes, despite director Jacques Tourneur’s artistic preference to only suggest the demon and leave its appearance to the audience’s imagination (similar to his work on ‘Cat People’), the studio (Hal E. Chester) insisted on showing the demon. It makes brief but impactful appearances at the beginning and end of the film. This decision has been a long-standing point of debate among fans and critics.
Yes, ‘Night of the Demon’ is an adaptation of ‘Casting the Runes,’ a classic ghost story by M.R. James, first published in 1911. The film takes the core concept of a runic curse and expands upon it, bringing the timeless terror of James’s work to the screen with a modern (for its time) skeptical protagonist.
This famous line comes from ‘The Rocky Horror Picture Show.’ It’s a direct reference to ‘Night of the Demon’ (aka ‘Curse of the Demon’). Dana Andrews plays the skeptical protagonist, Dr. John Holden, who is cursed with runes. While the ‘prunes’ part is a playful non-sequitur added for rhyme and humor in Rocky Horror, the ‘runes’ directly refers to the ancient symbols used to cast the curse in ‘Night of the Demon.’
🔥 Bonus Content
Kate Bush in “NIGHT OF THE DEMON” (Hounds Of Love)
Did you know this classic horror film was a major inspiration for some of Kate Bush’s most iconic work, including ‘Hounds of Love’? It’s absolutely fascinating to see how the movie’s atmospheric dread clearly shaped her unique artistic vision!
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