Knock Knock (2015): cast, story & where to watch
2015 · Film · ★ 5.3
Released in 2015, Knock Knock is a thriller, drama and horror film directed by Eli Roth, running about 99 minutes. “One night can cost you everything.” — that tagline sets the tone.
What it’s about. 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.
Who’s in it. Knock Knock stars Keanu Reeves as Evan Webber, Lorenza Izzo as Genesis, Ana de Armas as Bell and Aaron Burns as Louis, among others.
How it landed. With an audience score of 5.3/10, Knock Knock has proved divisive with audiences. It went on to earn $6.3M at the box office.
Where to watch. In US you can stream it on Amazon Prime Video and Amazon Prime Video with Ads and rent or buy it from Amazon Video, Apple TV Store, Google Play Movies and YouTube. See the full, country-by-country breakdown on our where to watch Knock Knock page.
If you liked it. Fans of Knock Knock tend to enjoy The Dark Knight, Pulp Fiction, Parasite and Fight Club.
Frequently asked
- Where can I watch Knock Knock (2015)?
- In US, Knock Knock is available to stream on Amazon Prime Video and Amazon Prime Video with Ads, and rent or buy from Amazon Video, Apple TV Store and Google Play Movies. Availability varies by country — check our where-to-watch page for every region.
- Is Knock Knock worth watching?
- Knock Knock holds an audience score of 5.3 out of 10, and is a strong pick if you enjoy thriller, drama and horror. Reactions are mixed, so it may depend on taste.
- Who stars in Knock Knock?
- Knock Knock stars Keanu Reeves, Lorenza Izzo, Ana de Armas, Aaron Burns and Colleen Camp.
- When was Knock Knock released?
- Knock Knock was released in 2015, with a runtime of about 99 minutes.