Marcin Ciastoń

Marcin Ciastoń is a Polish screenwriter working in film and television.

His feature debut, Operation Hyacinth (Netflix), won Best Screenplay at the Polish Film Festival in Gdynia in 2021, the first Netflix original ever to compete at the festival. He went on to co-write the family comedy Detective Bruno (2022), which won The Young Audience Golden Lion in Gdynia, and the psychological thriller Wyrwa (The Breach, 2023), based on the bestselling novel by Wojciech Chmielarz.

In television, he co-wrote Black Daisies (Canal+), selected by Variety among the best shows at MIPCOM 2023, and wrote episodes 2, 6 and 7 of Anaesthesia (Znieczulenie, 2026), Netflix’s first Polish medical drama, which reached #1 in Poland after just one day on the platform.

He is a member of the Polish Screenwriters’ Guild (GSP) and is represented by ZA Agencja.