Movie

What Marielle Knows

★ 6.4(13)20251h 26m

What Marielle Knows isn't available to stream, rent or buy in United Kingdom right now. Availability changes often, so check back soon. Availability checked 21 July 2026.

Where to watch What Marielle Knows

🇬🇧 United Kingdom

No streaming, rental or purchase options are listed in United Kingdom right now. Availability changes often — try switching your region in the header.

Streaming in other regions

🇦🇹 AT🇨🇭 CH🇩🇪 DE🇫🇮 FI🇮🇹 IT🇳🇱 NL🇳🇴 NO🇷🇺 RU🇸🇪 SE🇸🇲 SM🇹🇷 TR🇻🇦 VA

Good to know

Director: Frédéric Hambalek
Release date: 2025-04-17
Runtime: 1h 26m
Language: German
Status: Released
Country: Germany
Studio: Walker & Worm Film

What Marielle Knows — trailer

About What Marielle Knows

What Marielle Knows is a 2025 movie in the Drama, Comedy and Fantasy genres, directed by Frédéric Hambalek, starring Laeni Geiseler, Julia Jentsch and Felix Kramer. It has a runtime of 1 hour 26 minutes. It holds an average rating of 6.4/10 from 13 viewers. Below you can see where to watch What Marielle Knows in United Kingdom — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

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.

Cast

Laeni Geiseler

Marielle

Julia Jentsch

Julia

Felix Kramer

Tobias

Mehmet Ateşçi

Max

Moritz von Treuenfels

Sören

Sissy Höfferer

Anna

Victoria Mayer

Sophie

Nadja Sabersky

Felicitas

Franziska Hackl

Annette

Marion Mitterhammer

Nadja Hellinger

Sophie Rogall

Claudia

Elsa Mackensen

Svenja

Themes & keywords

clairvoyance

Frequently asked questions

Where can I watch What Marielle Knows in United Kingdom?+

What Marielle Knows is not currently listed on any streaming, rental or purchase service in United Kingdom. Availability changes often, so check back or switch your region.

Is What Marielle Knows on Netflix?+

What Marielle Knows is not on Netflix in United Kingdom right now.

How long is What Marielle Knows?+

What Marielle Knows has a runtime of 1 hour 26 minutes (86 minutes).

Who stars in What Marielle Knows?+

What Marielle Knows stars Laeni Geiseler, Julia Jentsch, Felix Kramer, Mehmet Ateşçi and Moritz von Treuenfels.

When did What Marielle Knows come out?+

What Marielle Knows is a 2025 movie directed by Frédéric Hambalek.

What genre is What Marielle Knows?+

What Marielle Knows is Drama, Comedy and Fantasy film.

Who directed What Marielle Knows?+

What Marielle Knows was directed by Frédéric Hambalek.