도어락
In my house a stranger is waiting.
Kyung-min lives alone in a one-room apartment. One day, she finds traces of a stranger breaking into her room and soon a mysterious murder case begins to unravel.
Door Lock (2018) is a thriller, crime and mystery film directed by Lee Kwon, released on December 5, 2018 with a runtime of 1h 42m. It stars Kong Hyo-jin, Kim Ye-won, Kim Seung-oh and Jo Bok-rae. Viewers rate it 7.4 out of 10 across 177 ratings.
Watch the official trailer for Door Lock before you stream it.
Kong Hyo-jin
as Jo Kyeong-min
Kim Ye-won
as Oh Hyo-joo
Kim Seung-oh
as Detective Lee
Jo Bok-rae
as Kim Gi-jeong
Lee Ga-sub
as Han Dong-hoon
Lee Chun-hee
as Kim Sung-ho
Han Ji-eun
as Kang Seung-hye
Kim Jae-hwa
as Assistant Manager Park
Kim Kwang-kyu
as Deputy Head of Department
Cha Yeob
as Detective
Lee Jong-gu
as Real Estate Agent
Lee Hong-nae
as Police Officer
Directed by Lee Kwon, written by Park Jeong-hui and Lee Kwon, produced by Yi Jae-min.
Average viewer score of 7.4/10 from 177 ratings.
Door Lock is a Korean thriller adapted from Sleep Tight, shifting the narrative to the victim’s perspective and delivering a tense atmosphere despite a slow start and a predictably weak protagonist. While the mystery keeps viewers engaged with clever misdirection, the portrayal of dismissive and judgmental police adds frustration to the story. The film serves as a stark reminder to stay vigilant and protect…
Reviewed on September 18, 2025
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Door Lock (2018) is currently available to rent or buy from Apple TV Store. No subscription streaming option is listed right now, so availability may change.
The main cast of Door Lock (2018) includes Kong Hyo-jin, Kim Ye-won, Kim Seung-oh, Jo Bok-rae and Lee Ga-sub. The film was directed by Lee Kwon. You can see the full cast and crew list, with character names, further up this page.
Door Lock was released on December 5, 2018 and runs for 1h 42m.
Door Lock (2018) holds an average rating of 7.4 out of 10 from 177 viewer votes, and is a good pick if you enjoy thriller, crime and mystery films. Read the viewer reviews on this page to decide for yourself.
Yes. The official Door Lock trailer is embedded in the trailer section of this page and plays instantly, no download or sign-up required.
