Knocking (2021): cast, story & where to watch
2021 · Film · ★ 4.9
Released in 2021, Knocking is a thriller, drama and horror film directed by Frida Kempff, running about 78 minutes. “It won't go quiet.” — that tagline sets the tone.
What it’s about. A woman leaves a psychiatric ward after a nervous breakdown, only to start hearing mysterious knocking sounds in her apartment.
Who’s in it. Knocking stars Cecilia Milocco as Molly, Krister Kern as Peter, Albin Grenholm as Per and Ville Virtanen as Kaj, among others.
How it landed. With an audience score of 4.9/10, Knocking has proved divisive with audiences.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Knocking page.
If you liked it. Fans of Knocking tend to enjoy The Dark Knight, Pulp Fiction, Parasite and Fight Club.
Frequently asked
- Where can I watch Knocking (2021)?
- Streaming, rental and purchase options for Knocking change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Knocking worth watching?
- Knocking holds an audience score of 4.9 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 Knocking?
- Knocking stars Cecilia Milocco, Krister Kern, Albin Grenholm, Ville Virtanen and Alexander Salzberger.
- When was Knocking released?
- Knocking was released in 2021, with a runtime of about 78 minutes.