Demon Review: Story, Cast, Rating & Final Verdict
Last updated: May 15, 2026
Movie Overview: Demon
| Movie | Demon |
| Release Year | 2012 |
| Director | Mark Duffield |
| Genre | Horror / Romance |
| Runtime | 90 minutes (1h 30m) |
| Language | EN |
Quick Verdict: Hit or Flop?
Is Demon (2012) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 6.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Horror.
Cast & Character Study
The performances in Demon are led by Clare Langford . The supporting cast, including Andrew Mullan and Gabrielle Curtis , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Demon does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Horror films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Demon has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the Horror fanbase
Story & Plot Summary: Demon
Quick Plot Summary: Released in 2012, Demon is a Horror, Romance film directed by Mark Duffield, written by Mark Duffield. The narrative crafts an atmosphere of dread and suspense, using psychological terror and visual scares. It provides a scannable look at the movie's central conflict involving Clare Langford as Amy Harper.
Ending Explained: Demon
Demon Ending Explained: Demon is the bloodiest love story of all. Directed by Mark Duffield, this 2012 horror film stars Clare Langford (Amy Harper), alongside Andrew Mullan as Lorcan, Gabrielle Curtis as Rose Brown, Tom Hall as Dr. Edward. With a 6/10 rating, the ending has divided audiences.
What Happens at the End of Demon?
Demon is the bloodiest love story of all. Set in Victorian London it tells the tale of Lorcan a young handsome man cursed by love that transforms him into a blood-thirsty demon.
Mark Duffield's narrative builds toward a resolution centered on Clare Langford (Amy Harper)'s journey. Set in Victorian London it tells the tale of Lorcan a young handsome man cursed by love that transforms him into a blood-thirsty demon.
How Does Clare Langford (Amy Harper)'s Story End?
- Clare Langford: Clare Langford's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Andrew Mullan (Lorcan): Andrew Mullan's role in the climax proves pivotal to how the central conflict resolves.
- Gabrielle Curtis (Rose Brown): Gabrielle Curtis's character undergoes a significant shift in the final act.
What Does the Ending of Demon Mean?
Demon's ending attempts to resolve the major plot threads, though some narrative elements involving Clare Langford may feel rushed. Mark Duffield's final act has been both praised for its ambition and criticized for its execution.
Demon Real vs. Reel: Is it Based on a True Story?
Is Demon Based on a True Story?
No, Demon is a work of fiction. While the horror, romance film directed by Mark Duffield and starring Clare Langford may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch Demon?
Age Advisory: Rated Not Rated.
Worth Watching If You:
- Enjoy Horror films and don't mind familiar tropes
- Are a fan of Clare Langford or the director
- Want a few scares and creepy atmosphere
Box Office Collection: Demon
| Metric / Region | Collection (Approx) |
|---|---|
| Production Budget | $500.0K |
| Trade Verdict | FINANCIAL DISAPPOINTMENT |
Demon Budget
The estimated production budget for Demon is $500.0K. This figure covers principal photography, talent acquisitions, and visual effects. When accounting for global marketing and distribution, the break-even point is typically 2x the base production cost.
Demon Parents Guide & Age Rating
2012 AdvisoryWondering about Demon age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Demon (2012) is 90 minutes (1h 30m). Directed by Mark Duffield, the film runs for 90 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 6.0/10, and global performance metrics, Demon is classified as a ABOVE AVERAGE. It remains an essential part of the 2012 cinematic calendar.
Frequently Asked Questions
Is Demon worth watching?
Demon is definitely worth watching if you enjoy Horror movies. It has a verified rating of 6/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find Demon parents guide and age rating?
The official parents guide for Demon identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Demon (2012)?
The runtime of Demon (2012) is 90 minutes (approximately 1h 30m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.

