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Comedy horror film

Let the Wrong One In (2022): Cast, Ratings, Box Office & Where to Watch

Let the Wrong One In (2022) movie poster

Let the Wrong One In is a 2022 comedy horror film directed by Conor McMahon, starring Eoin Duffy as Deco, Karl Rice and Mary Murray. It runs 1 hour 36 minutes and earned $13,303 worldwide. It earned 1 award nomination, including Best Script at the IFTA Awards 2023. Critics gave it 88% on Rotten Tomatoes, and IMDb users rate it 5.5/10. Stream it on Amazon MX Player and Amazon Prime Video, or rent or buy it on Amazon Video and Apple TV Store.

IMDb rating
5.5/10
Rotten Tomatoes
88%
worldwide gross
$13.3K
award nomination
1
Let the Wrong One In (2022) movie poster
Released
Runtime
1h 36m (96 min)
Director
Conor McMahon
Genres
Horror , Comedy
Original language
English
After the credits
No No extra scene
The story

What Is Let the Wrong One In About?

The premise of Let the Wrong One In without spoilers.

When his estranged brother Deco falls prey to an insatiable thirst, Matt's unwavering kindness is challenged. He must decide whether to risk everything to save Deco or take drastic measures to prevent the curse from spreading. A darkly comedic and wickedly humorous story unfolds as Matt confronts this bloody and unusual predicament, testing the limits of his loyalty and resolve.

Let the Wrong One In Themes & Keywords

· 50 tags
  • young
  • brother
  • vampire
  • bite
  • curse
  • slaughter
  • family relationships
  • rabbit
  • neighbor
  • blood
  • garlic
  • girlfriend
+38 more
  • teeth
  • neck
  • scar
  • spread
  • infection
  • bloodsucker
  • reflection
  • mirror
  • disorientation
  • mayhem
  • break in
  • running
  • dark
  • corner
  • seduction
  • mistress
  • bondage
  • room
  • chair
  • gore
  • pub
  • grim
  • creature
  • bride
  • fight
  • dialect
  • fangs
  • night
  • town
  • undead
  • hunting
  • vampire slayer
  • sibling relationship
  • stake
  • doctor
  • party
  • bachelorette
  • irish
Where to watch

Where to Watch Let the Wrong One In

Stream it on Amazon MX Player and Amazon Prime Video, or rent or buy it from Amazon Video and Apple TV Store. US availability and prices from JustWatch.

Streaming availability in the US, powered by JustWatch logo

Cast & crew

Let the Wrong One In Cast & Characters

Eoin Duffy leads the cast as Deco, with Karl Rice as Matt and Mary Murray as Sheila. Directed by Conor McMahon; 10 actors are credited in all.

Also Starring in Let the Wrong One In

· 6 more
Ratings

Let the Wrong One In Reviews & Ratings

Critics gave Let the Wrong One In 88% on Rotten Tomatoes, and IMDb users rate it 5.5/10. Our Echo Score gives it 71/100, strongest in rewatch factor (72) and weakest in art & craft (60).

71 /100

Let the Wrong One In Echo Score Breakdown

Let the Wrong One In delivers a lively blend of horror and comedy, leaning more toward entertainment than thematic depth. Critics and viewers alike praise its practical effects, abundant gore, and Irish‑inflected humor, while noting uneven pacing and occasional tonal drops. Technical inconsistencies such as lip‑sync issues and an uneven visual polish are mentioned, but they do not dominate the overall impression. The film positions itself as a guilty‑pleasure entry that mostly succeeds in its intent.

Our own 0–100 rating, built from five aspects: art, character, story, the sensory experience and how well a film rewatches.

  • Art & Craft 60

    In terms of direction and production design, the film shows a spirited use of classic Hammer aesthetics and practical effects that many reviewers find charming. However, critics point to a struggling visual polish as the decor and editing lose cohesion toward the end. User comments also note occasional lip‑sync problems that detract from the visual experience. Overall, the craftsmanship is adequate but uneven, yielding a moderate assessment.

  • Character & Emotion 70

    When it comes to character work, performances are generally described as nuanced and heartfelt, with young Irish actors receiving particular praise. The dynamic between Matt and his vampire brother Deco adds emotional weight amid the comedy. Some viewers mention that certain jokes and accents feel forced, and a few critics feel the character arcs are not fully explored. Nevertheless, the ensemble succeeds in delivering engaging, if occasionally uneven, portrayals.

  • Story & Flow 68

    The narrative blends a familiar vampire premise with Irish slang and drug‑addiction allegory, which many find refreshingly original. Reviewers highlight the balanced pacing of early laughs and later heartfelt moments. Conversely, some note that the film’s social commentary feels perfunctory and that momentum wanes after the opening act. The plot thus maintains a solid core but suffers from uneven execution, placing it in the moderately positive range.

  • Sensory Experience 65

    Sensory elements such as the cartoonish gore and over‑the‑top dialogue receive consistent commendation for their bold style. The soundtrack supports the comedic tone, yet a few users report audio‑sync issues that interrupt immersion. Visual style remains cohesive enough to sustain the film’s aesthetic, though the occasional visual slip‑up reduces impact. Overall, the sensory experience is lively but marked by minor technical flaws.

  • Rewatch Factor 72

    Rewatch potential is strong, as many viewers describe the film as a guilty pleasure that rewards repeated viewings for its jokes and genre references. The mix of blood‑spattered humor and nostalgic nods encourages audience return. Nonetheless, some critics argue that the humor loses steam, which could limit long‑term appeal for certain viewers. On balance, the film offers sufficient entertainment value to merit multiple screenings.

Box office

Let the Wrong One In Box Office

Let the Wrong One In grossed $13,303 worldwide.

2022 box office

Worldwide gross

$13.3K

International
$13.3K
Awards

Let the Wrong One In Awards & Nominations

Let the Wrong One In earned 1 award nomination, including Best Script at the IFTA Awards 2023.

1 nomination1 ceremony

Videos

Let the Wrong One In Trailers & Videos

4 videos: 2 trailers and 2 clips.

Official Trailer
  • Trailer Official Irish Trailer
  • Clip LET THE WRONG ONE IN Exclusive Clip (2022) Gory Vampire Comedy
  • Clip let the wrong one in (2021) funny scene bouncer "go that way and see what happens"
Cars

Cars in Let the Wrong One In

16 cars on screen, including the 2007 Renault Scénic 2 and the 2006 Hummer H2 Stretched Limousine.

All 16 cars
  • 2007 Renault Scénic 2 in Let the Wrong One In 2007 Renault Scénic 2 Main role
  • 2006 Hummer H2 Stretched Limousine in Let the Wrong One In 2006 Hummer H2 Stretched Limousine Minor role
  • 2003 Nissan Almera in Let the Wrong One In 2003 Nissan Almera Minor role
  • 2008 Toyota Corolla in Let the Wrong One In 2008 Toyota Corolla Minor role
Details

Let the Wrong One In Also Known As

9 alternative titles, including “Engedd be a rosszat” and “뱀파이어 구하기”.

Also known as
  • Engedd be a rosszat
  • 뱀파이어 구하기
  • Mój brat to wampir
  • Date el piro, vampiro
  • Pozvánka pro nezvané
  • 老友吸血龟
  • Girme Kanıma
  • Lasă-l pe cel greșit să intre
  • תן לאדם הלא נכון להיכנס

Seen Let the Wrong One In?

FAQ

Let the Wrong One In FAQ: Where to Watch, Cast & Box Office

Runtime, release date, director, cast, where to watch, box office, ratings and awards of Let the Wrong One In, each answered in a sentence.

How long is Let the Wrong One In?

Let the Wrong One In runs 1 hour 36 minutes (96 minutes).

When was Let the Wrong One In released?

Let the Wrong One In was released on April 1, 2022.

Who directed Let the Wrong One In?

Let the Wrong One In was directed by Conor McMahon.

More films by Conor McMahon

Who is in the cast of Let the Wrong One In?

Let the Wrong One In stars Eoin Duffy as Deco, Karl Rice as Matt and Mary Murray as Sheila, among 10 credited actors.

Where can I watch Let the Wrong One In?

In the US, Let the Wrong One In is streaming on Amazon MX Player, Amazon Prime Video and Fandango at Home Free and available to rent or buy on Amazon Video, Apple TV Store and Fandango At Home (availability from JustWatch).

How much did Let the Wrong One In make at the box office?

Let the Wrong One In grossed $13,303 worldwide.

How is Let the Wrong One In rated?

Let the Wrong One In has 5.5/10 on IMDb, 88% on Rotten Tomatoes, 57% on TMDB and 3.9/5 on Movie Insider.

Was Let the Wrong One In nominated for any awards?

Let the Wrong One In received 1 nomination across 1 ceremony.

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