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Still from There's Someone Inside Your House

Movie · horror, mystery

There's Someone Inside Your House

2021 · 1h 36m · NR

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Is it worth watching? There's Someone Inside Your House

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Reception

On other sites

  • TMDB5.3/10808 votes

What is it about? There's Someone Inside Your House

Everyone has a secret to die for.

As the countdown to graduation begins, students at Osborne High are being stalked by a maniac intent on exposing their darkest secrets to the entire town, terrorizing victims while wearing a life-like mask of their own face. With a mysterious past of her own, Makani and her friends must discover the killer's identity before they become victims themselves.

Genres: horror, mystery. Themes: high school, small town, coming of age, serial killer, female protagonist, slasher.

Cast and crew There's Someone Inside Your House

All

Creators

Full cast and crew35 cast members, 129 crew

Cast:

Crew:

Trailer There's Someone Inside Your House

ENOfficial TrailerSeptember 13, 2021

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Details There's Someone Inside Your House

Poster: There's Someone Inside Your House
Premiere
September 24, 2021, United States
First theatrical release
September 24, 2021
Country
United States
Original language
English
Rating
NR
Studios
21 Laps Entertainment, Atomic Monster

Frequently asked questions

How long is There's Someone Inside Your House?

1h 36m (96 minutes).

Who’s in There's Someone Inside Your House?

Sydney Park, Théodore Pellerin, Asjha Cooper, Dale Whibley, Jesse LaTourette, Diego Josef, Burkely Duffield, Sarah Dugdale, William MacDonald, and Andrew Dunbar. Directed by Patrick Brice.

Sources: TMDB (title data, images). As of November 13, 2026. This product uses the TMDB API but is not endorsed or certified by TMDB. · Ta strona po polsku