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Sci-fi thriller

Significant Other (2022): Cast, Ratings & Ending

Significant Other (2022) movie poster

Significant Other is a 2022 sci-fi thriller directed by Dan Berk and Robert Olsen, starring Maika Monroe as Ruth, Ruth Replica, Jake Lacy and Loudon McCleery. It runs 1 hour 24 minutes. Critics gave it 72% on Rotten Tomatoes and 57 on Metacritic, and IMDb users rate it 5.7/10.

IMDb rating
5.7/10
Rotten Tomatoes
72%
Echo Score
60
Metascore
57
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Significant Other (2022) movie poster
Released
Runtime
1h 24m (84 min)
Directors
Dan Berk and Robert Olsen
Genres
Sci-Fi , Drama , Thriller
Original language
English
After the credits
No No extra scene
The story

What Is Significant Other About?

The premise of Significant Other without spoilers. The whole story and the ending explained are in the plot summary further down.

While backpacking through the remote Pacific Northwest, a young couple, Harry and Ruth, find their romantic getaway taking a disturbing turn. As they venture deeper into the wilderness, they begin to suspect they are not as isolated as they thought. A growing sense of unease and mystery surrounds them, leading them to confront a potentially unsettling presence in the woods.

Significant Other Themes & Keywords

· 49 tags
  • doppleganger
  • camping
  • hiking
  • alien infiltration
  • forest
  • marriage proposal
  • boyfriend girlfriend relationship
  • alien pretending to be human
  • love
  • pushed off a cliff
  • shark attack
  • panic attack
+37 more
  • anxiety
  • deer
  • human versus alien
  • shapeshifting alien
  • alien in human form
  • replaced by an impostor
  • alien impostor
  • shapeshifter
  • open ending
  • psychological trauma
  • supernatural thriller
  • alien invasion
  • knife
  • falling to death
  • dead body
  • extraterrestrial
  • hand cut off
  • severed hand
  • alien pretends to be a human
  • forced assimilation
  • alien contact
  • spaceship
  • human duplication
  • replaced by a double
  • killer alien
  • invasion of the body snatchers
  • red harring
  • secret alien invasion
  • rejecting a marriage proposal
  • female protagonist
  • final girl
  • pacific northwest
  • vacation gone wrong
  • hiking trip
  • couple
  • human alien sexual relations
  • plot twist
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Cast & crew

Significant Other Cast & Characters

Maika Monroe leads the cast as Ruth, Ruth Replica, with Jake Lacy as Harry, Harry Replica and Loudon McCleery as Jimmy. Directed by Dan Berk and Robert Olsen; 4 actors are credited in all.

From the directors

More from Dan Berk and Robert Olsen

More films directed by Dan Berk and Robert Olsen, best-rated first: Novocaine, Villains, Body and The Stakelander.

Ratings

Significant Other Reviews & Ratings

Critics gave Significant Other 72% on Rotten Tomatoes and 57 on Metacritic, and IMDb users rate it 5.7/10. Our Echo Score gives it 60/100, strongest in rewatch factor (65) and weakest in art & craft (55).

60 /100

Significant Other Echo Score Breakdown

Significant Other delivers a mixed experience that balances inventive twists with uneven execution. The film benefits from occasional atmospheric moments and clever narrative turns, yet its direction and pacing often feel uneven, leading to a fragmented impact. While some viewers appreciate its modest entertainment value, the overall impression is one of a respectable but flawed genre piece that struggles to sustain momentum throughout its runtime.

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

  • Art & Craft 55

    In terms of art and craft, the film shows flashes of visual flair but lacks consistent polish. The cinematography receives praise for scenic moments, yet critics note a simplistic execution that undermines the intended mood. Editing and production design are serviceable but do not elevate the material, resulting in an overall craft rating that sits slightly below average.

  • Character & Emotion 60

    When evaluating character and emotion, performances oscillate between competent and uninspired. Lead actors are recognized for delivering acceptable work, with some viewers highlighting a standout portrayal, while others describe the acting as mediocre and lacking depth. The emotional resonance is modest, leading to a middle‑range assessment that reflects both strengths and notable gaps.

  • Story & Flow 58

    The story and flow present an uneven narrative that combines intriguing ideas with uneven pacing. The plot introduces promising twists and occasional cleverness, but critics point to a constrained ambition and moments where the storyline feels restrained or overly on the nose. This blend of engaging and faltering plot elements yields a slightly below‑average score.

  • Sensory Experience 60

    Sensory experience receives a modest rating due to a mix of atmospheric strengths and technical limitations. While the film’s tone and occasional eerie sound design are noted positively, its overall soundscape and visual cohesion are described as simplistic. The result is a balanced sensory impression that neither shines nor significantly detracts.

  • Rewatch Factor 65

    Rewatch factor is bolstered by surprising twists and a concise runtime that keep interest alive on subsequent viewings. Some audience members cite the film’s entertaining moments and clever writing as reasons to return, whereas the slower first half and inconsistent pacing temper enthusiasm. Overall, the film offers enough novelty to merit a second look.

Plot

Significant Other Plot Summary & Ending Explained

What happens in Significant Other from start to finish, spoilers included, with a timeline of 15 key events and the ending explained. The opening is below; the full summary is a 2-minute read.

Spoilers ahead

A mysterious red object crashes into a forest, where a deer is suddenly ensnared by a tentacle. In the heart of their six-year relationship, Ruth (Maika Monroe) and Harry (Jake Lacy), an unmarried couple, embark on a camping adventure. Their trek leads them to a picturesque overlook adorned with shimmering water, where Harry seizes the moment to propose marriage. However, Ruth, plagued by anxiety, panics and declines, citing their earlier discussions about avoiding marriage. This disagreement injects a strain into their relationship, creating an awkward tension that lingers.

Full summary

The whole story of Significant Other, scene by scene, with the ending explained

Read the full summary
Videos

Significant Other Trailers & Videos

The trailer of Significant Other.

Official Trailer
Quiz

How Well Do You Know Significant Other?

10 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.

Question 1 of 10

  1. Question 1: not answered
  2. Question 2: not answered
  3. Question 3: not answered
  4. Question 4: not answered
  5. Question 5: not answered
  6. Question 6: not answered
  7. Question 7: not answered
  8. Question 8: not answered
  9. Question 9: not answered
  10. Question 10: not answered

What unusual object falls from the sky at the beginning of the movie?

Cars

Cars in Significant Other

2 cars on screen: the 2018 Jeep Wrangler Unlimited and the 2005 Subaru Outback.

  • 2018 Jeep Wrangler Unlimited in Significant Other 2018 Jeep Wrangler Unlimited Important role
  • 2005 Subaru Outback in Significant Other 2005 Subaru Outback Background role
Details

Significant Other Also Known As

24 alternative titles, including “Une obsession venue d'ailleurs” and “Non siamo soli”.

Also known as
  • Une obsession venue d'ailleurs
  • Non siamo soli
  • Близкий человек
  • 시그니피컨트 아더
  • Das Andere
  • 另一半
  • 爱人
  • האחר המשמעותי
  • نیمه گمشده
  • Bolja polovica
  • Вторая половинка
  • Uma Obsessão Desconhecida
+12 more
  • Obsesión desconocida
  • 미지의 집착
  • Σύντροφος
  • Neznámá posedlost
  • לא לבד
  • 異形迷情
  • Cichy wielbiciel
  • Другата половина
  • Antroji pusė
  • Dünya Dışı Saplantı
  • Nỗi Ám Ảnh Vô Hình
  • ครอบงำปริศนา

Seen Significant Other?

FAQ

Significant Other FAQ: Cast, Runtime & Release Date

Runtime, release date, director, cast, ratings and post-credit scenes of Significant Other, each answered in a sentence.

How long is Significant Other?

Significant Other runs 1 hour 24 minutes (84 minutes).

When was Significant Other released?

Significant Other was released on October 7, 2022.

Who directed Significant Other?

Significant Other was directed by Dan Berk and Robert Olsen.

More films by Dan Berk

Who is in the cast of Significant Other?

Significant Other stars Maika Monroe as Ruth, Ruth Replica, Jake Lacy as Harry, Harry Replica and Loudon McCleery as Jimmy, among 4 credited actors.

How is Significant Other rated?

Significant Other has 5.7/10 on IMDb, 72% on Rotten Tomatoes, 57 on Metacritic and 60% on TMDB.

Does Significant Other have a post-credit scene?

No. Significant Other has no extra scene during or after the credits.

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