What Marielle Knows (2025): cast, story & where to watch
2025 · Film · ★ 6.4
Released in 2025, What Marielle Knows is a drama, comedy and fantasy film directed by Frédéric Hambalek, running about 86 minutes.
What it’s about. Julia and Tobias discover that their daughter Marielle has suddenly developed telepathic abilities and can see and hear everything they do. This leads to situations ranging from the awkward to the absurd as uncomfortable truths are revealed.
Who’s in it. What Marielle Knows stars Laeni Geiseler as Marielle, Julia Jentsch as Julia, Felix Kramer as Tobias and Mehmet Ateşçi as Max, among others.
How it landed. With an audience score of 6.4/10, What Marielle Knows has drawn a solid, mixed-to-positive response.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch What Marielle Knows page.
If you liked it. Fans of What Marielle Knows tend to enjoy The Shawshank Redemption, The Godfather, Schindler's List and The Godfather Part II.
Frequently asked
- Where can I watch What Marielle Knows (2025)?
- Streaming, rental and purchase options for What Marielle Knows change frequently. Check our where-to-watch page for the latest availability in your country.
- Is What Marielle Knows worth watching?
- What Marielle Knows holds an audience score of 6.4 out of 10, and is a strong pick if you enjoy drama, comedy and fantasy. Reactions are mixed, so it may depend on taste.
- Who stars in What Marielle Knows?
- What Marielle Knows stars Laeni Geiseler, Julia Jentsch, Felix Kramer, Mehmet Ateşçi and Moritz von Treuenfels.
- When was What Marielle Knows released?
- What Marielle Knows was released in 2025, with a runtime of about 86 minutes.