Performance & Direction: The Demon Within Review
Last updated: February 26, 2026
Quick Verdict: Hit or Flop?
Is The Demon Within (2009) worth watching? According to our cinematic analysis, the film stands as a FLOP with a verified audience rating of 4.0/10. 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 Performances: A Masterclass
The success of any Horror is often anchored by its ensemble, and The Demon Within features a noteworthy lineup led by Rusty Apper . Supported by the likes of Sophie Austin and Howard Corlett , the performances bring a palpable realism to the scripted words.
Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.
Final Verdict: Is it Worth Watching?
Story & Plot Summary: The Demon Within
Quick Plot Summary: Released in 2009, The Demon Within is a Horror, Thriller film directed by Harold Gasnier. The narrative crafts an atmosphere of dread and suspense, using psychological terror and visual scares. This summary provides a scannable look at the movie's central conflict involving Rusty Apper.
Ending Explained: The Demon Within
Ending Breakdown: Directed by Harold Gasnier, The Demon Within attempts to tie together its various plot elements. The finale presents its approach to horror resolution.
The final reveal recontextualizes earlier scenes involving Rusty Apper, offering viewers material for post-viewing discussion.
Ending Analysis:
- Narrative Resolution: The story concludes by addressing its primary narrative threads, providing closure while maintaining some ambiguity.
- Character Arcs: Character journeys reach their narrative endpoints, reflecting the film's thematic priorities.
- Thematic Payoff: The ending reinforces the horror themes established throughout the runtime.
The final moments of The Demon Within reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Who Should Watch The Demon Within?
Consider Watching If:
- You're a completist for Horror films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
Top Cast: The Demon Within
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The Demon Within Parents Guide & Age Rating
2009 AdvisoryWondering about The Demon Within age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of The Demon Within is 102 minutes (1h 42m). Ensuring you have enough time for the full cinematic experience.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 4.0/10, and global performance metrics, The Demon Within is classified as a FLOP. It remains an essential part of the 2009 cinematic calendar.
Frequently Asked Questions
Is The Demon Within worth watching?
The Demon Within is definitely worth watching if you enjoy Horror movies. It has a verified rating of 4/10 and stands as a FLOP in our box office analysis.
Where can I find The Demon Within parents guide and age rating?
The official parents guide for The Demon Within identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the total runtime of The Demon Within?
The total duration of The Demon Within is 102 minutes, which is approximately 1h 42m long.
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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.









