Knock Knock (2015)
One night can cost you everything.
Keywords
Knock Knock rating: IMDb, Rotten Tomatoes and Metacritic
IMDb4.9/10· 115K votes
Rotten Tomatoes37%
Metacritic53%
TMDb5.39/10· 3K votesWith 37% on Rotten Tomatoes, backed by 4.9/10 on IMDb and 53/100 on Metacritic, critical reception of this film has been modest.
About Knock Knock
When a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly knock on his door for help. What starts out as a kind gesture results in a dangerous seduction and a deadly game of cat and mouse.
Cast of Knock Knock
Keanu Reeves
as Evan Webber
Lorenza Izzo
as Genesis
Ana de Armas
as Bel
Aaron Burns
as Louis
Colleen Camp
as Vivian
Ignacia Allamand
as Karen Alvarado
- A
Antonio Quercia
as Uber Driver
- D
Dan Baily
as Jake
- M
Megan Baily
as Lisa
Knock Knock facts
- Budget
- $10M
- Box office
- $6.3M
Ranked by the iRankMovies editorial teamUpdated August 2026MethodologyData sources
Audience opinions
What the audience liked
- •Erotic thriller premise with architect setting provides unconventional genre framework
- •Adultery and art themes explore psychological tension beneath surface entertainment
- •Director craftsmanship evident in building atmosphere despite mixed critical reception
What the audience disliked
- •Low audience ratings suggest execution fails to justify provocative conceptual setup
- •Disc jockey character elements feel tacked on amid core thriller narrative
Trailer
Where to watch Knock Knock(US)
View on JustWatch →Rent / Buy
Amazon Video
Apple TV Store
Google Play Movies
YouTube
Fandango At Home
Spectrum On DemandAvailability may change. Data by JustWatch.
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