Knock Knock(2021)
不速来客
Knock Knock Synopsis
In one night, in one room, three strangers–a thief, a retired policeman, and a delivery guy–are all present during the murder of the room's occupant. As the trio tries to figure out this bizarre situation, the stakes are raised when they discover a huge pile of cash. They soon realize that the only way to get out alive is to unravel this mystery. What initially seems like a coincidence, turns out to be destined from the beginning.
Knock Knock (2021) is a thriller, comedy and mystery film directed by Liu Xiang, released on October 22, 2021 with a runtime of 1h 50m. It stars Fan Wei, Shawn Dou, Zhang Songwen and Zhu Zhu. Viewers rate it 6.8 out of 10 across 14 ratings.
- Director:
- Liu Xiang
- Writers:
- Liu Xiang, Long Zhang
- Cinematographer:
- Liu Xiang
- Production:
- Maoyan Entertainment
- Status:
- Released
Knock Knock Cast & Crew
Main cast
Fan Wei
as Old Li
Shawn Dou
as Ma Mingliang
Zhang Songwen
as Yan Zheng
Zhu Zhu
as Lily
Liang Chao
as Yo Dacheng
Hu Ming
as President Zhang
- Gao Shan
Gao Shan
as Shrimp Hair
Cai Lu
as Feishui
Key crew
Directed by Liu Xiang, written by Liu Xiang and Long Zhang.
Explore more Thriller titles
Knock Knock Reviews & Ratings
Average viewer score of 6.8/10 from 14 ratings.
You may also like
Hostile Takeover
2025
Detective Chinatown
2015
The Glass Key
1942
The Mirror Crack'd
1980
A Shot in the Dark
1964
Family Plot
1976
Who Done It?
1942
The Looming Storm
2017
Murder!
1930
Clue
1985
Shadow of a Doubt
1943
Black Angel
1946
Big Trouble
2002
A Blueprint for Murder
1953
Another Thin Man
1939
His Kind of Woman
1951
The Sheep Detectives
2026
Topper Returns
1941
Scooby-Doo! in Where's My Mummy?
2005
This Gun for Hire
1942
Knock Knock – Frequently Asked Questions
Where can I watch Knock Knock online?
+
Knock Knock (2021) is available to stream on Okko, and to rent or buy from Okko. Streaming availability is checked against JustWatch data and can change by region.
Who stars in Knock Knock?
+
The main cast of Knock Knock (2021) includes Fan Wei, Shawn Dou, Zhang Songwen, Zhu Zhu and Liang Chao. The film was directed by Liu Xiang. You can see the full cast and crew list, with character names, further up this page.
When was Knock Knock released?
+
Knock Knock was released on October 22, 2021 and runs for 1h 50m.
Is Knock Knock worth watching?
+
Knock Knock (2021) holds an average rating of 6.8 out of 10 from 14 viewer votes, and is a good pick if you enjoy thriller, comedy and mystery films. Read the viewer reviews on this page to decide for yourself.