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Comedy drama

Sinkhole (2021): Cast, Ratings, Box Office & Where to Watch

Sinkhole (2021) movie poster

Sinkhole is a 2021 comedy drama directed by Kim Ji-hoon, starring Ko Chang-seok as Fire Chief, Kim Jae-hwa and Jang Gwang. It runs 1 hour 53 minutes and earned $18.8 million worldwide on a $11.4 million budget. Its Echo Score is 67/100. Stream it on Amasian TV and Hoopla, or rent or buy it on Amazon Video.

worldwide gross
$18.8M
Echo Score
67
budget
$11.4M
Sinkhole (2021) movie poster
Released
Runtime
1h 53m (113 min)
Director
Kim Ji-hoon
Genres
Comedy , Drama
Original language
Korean
Budget
$11.4M
After the credits
No No extra scene
The story

What Is Sinkhole About?

The premise of Sinkhole without spoilers.

After eleven years of saving, a working-class family finally moves into their dream condo and throws a housewarming party for their colleagues. However, their joy turns to terror when an unexpected and heavy downpour triggers a massive sinkhole that suddenly swallows the entire building, plunging their new home deep underground.

Sinkhole Themes & Keywords

· 31 tags
  • house
  • sinkhole
  • south korea
  • disaster movie
  • survival
  • rainstorm
  • underground
  • rain
  • apartment building
  • seoul south korea
  • rocking chair
  • housewarming
+19 more
  • drunk
  • intoxicated
  • hangover
  • rescue effort
  • emergency evacuation
  • tv news
  • drone
  • rooftop
  • satellite phone
  • elevator shaft
  • falling debris
  • leg injury
  • dead body
  • self sacrifice
  • climbing up a building
  • climbing the exterior of a building
  • rainwater
  • plugging a hole
  • rescue
Where to watch

Where to Watch Sinkhole

Stream it on Amasian TV and Hoopla, or rent or buy it from Amazon Video. US availability and prices from JustWatch.

Streaming availability in the US, powered by JustWatch logo

Cast & crew

Sinkhole Cast & Characters

Ko Chang-seok leads the cast as Fire Chief, with Kim Jae-hwa as Kyung-mi and Jang Gwang as Neighbor. Directed by Kim Ji-hoon; 20 actors are credited in all.

Also Starring in Sinkhole

· 16 more
Ratings

Sinkhole Reviews & Ratings

Our Echo Score gives it 67/100, strongest in art & craft (70) and weakest in character & emotion (60).

67 /100

Sinkhole Echo Score Breakdown

Sinkhole presents a distinctive blend of disaster thriller and comedy that largely succeeds in delivering an engaging viewing experience. The film’s visual effects and set pieces are frequently highlighted as impressive, while the narrative’s originality and familial themes add appeal. Nonetheless, inconsistencies in CGI quality and occasional tonal wavering dampen its impact. Combined with a cast that offers both humor and competent performances, the movie remains enjoyable, especially on repeat viewings, though it does not fully transcend its genre constraints.

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

  • Art & Craft 70

    In terms of art and craft, the production showcases striking set pieces and a vivid depiction of the sinkhole disaster, with many viewers noting realistic CGI and strong visual composition. However, several comments criticize moments of low‑budget CGI and uneven editing that break immersion. Overall, the visual execution leans positive despite occasional flaws.

  • Character & Emotion 60

    When evaluating character and emotion, the ensemble delivers likable and often humorous performances, with some actors receiving praise for chemistry and authenticity. Conversely, critiques point to stereotypical portrayals and limited depth, describing certain figures as underdeveloped. The net impression is that character work is solid but not fully nuanced.

  • Story & Flow 65

    The story and flow present a fresh premise, mixing social commentary on housing with disaster stakes, which many find refreshing and engaging. Yet pacing issues and a second‑half that feels listless have been highlighted, alongside moments of implausible plot twists. Consequently, the narrative is viewed as moderately strong but uneven.

  • Sensory Experience 70

    Regarding sensory experience, the film’s soundtrack and sound design complement its tension, while the visual style, especially the practical and CGI effects, garners commendation for immersion. Some viewers note occasional cartoony visuals and unrealistic sound cues, but the overall sensory impact is considered effective.

  • Rewatch Factor 68

    The rewatch factor is bolstered by the movie’s blend of humor and disaster thrills, making it suitable for casual group viewings and repeat enjoyment. Nevertheless, the slower sections and inconsistent tone may reduce appeal on subsequent watches for some audience members. Overall, the film holds reasonable replay value.

Box office

Sinkhole Box Office & Budget

Sinkhole grossed $18.8 million worldwide on a $11.4 million budget, 1.7 times what it cost.

2021 box office

Worldwide gross

$18.8M

1.7× its budget

International
$18.8M
Budget
$11.4M
Videos

Sinkhole Trailers & Videos

2 videos: 1 trailer and 1 teaser.

SINKHOLE - International Main Trailer
  • Teaser SINKHOLE - International Teaser Trailer
Details

Sinkhole Also Known As

18 alternative titles, including “Sing-keu-hol” and “水洞”.

Also known as
  • Sing-keu-hol
  • 水洞
  • 地陷
  • 危樓深淵
  • ฝ่าวิกฤตหลุมระทึก
  • Water Hole
  • 500 mètres sous Terre
  • 奈落のマイホーム
  • Провал
  • Hố Sụt Tử Thần
  • 싱크홀
  • 天坑
+6 more
  • Обрушение
  • خسف أرضي
  • فروچاله
  • ฝ่าวิกฤต หลุมระทึก
  • Zapadlisko
  • Víznyelő

Seen Sinkhole?

FAQ

Sinkhole FAQ: Where to Watch, Cast & Box Office

Runtime, release date, director, cast, where to watch, box office, post-credit scenes and language of Sinkhole, each answered in a sentence.

How long is Sinkhole?

Sinkhole runs 1 hour 53 minutes (113 minutes).

When was Sinkhole released?

Sinkhole was released on August 6, 2021.

Who directed Sinkhole?

Sinkhole was directed by Kim Ji-hoon.

More films by Kim Ji-hoon

Who is in the cast of Sinkhole?

Sinkhole stars Ko Chang-seok as Fire Chief, Kim Jae-hwa as Kyung-mi and Jang Gwang as Neighbor, among 20 credited actors.

Where can I watch Sinkhole?

In the US, Sinkhole is streaming on Amasian TV, Hoopla and Kanopy and available to rent or buy on Amazon Video (availability from JustWatch).

How much did Sinkhole make at the box office?

Sinkhole grossed $18.8 million worldwide on a budget of $11.4 million.

Does Sinkhole have a post-credit scene?

No. Sinkhole has no extra scene during or after the credits.

What language is Sinkhole in?

The original language of Sinkhole is Korean.

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