Dawid Ogrodnik as Mateusz Rosiński

Kamil Tkacz as Young Mateusz

Dorota Kolak as Mateusz's Mother

Arkadiusz Jakubik as Mateusz's Father

Anna Nehrebecka as Ms. Jola, Bliss Teacher

Katarzyna Zawadzka as Magda

Helena Sujecka as Matylda Rosińska

Mikołaj Roznerski as Tomek Rosiński

Tymoteusz Marciniak as Young Tomek

Anna Karczmarczyk as Anka

Grzegorz Mielczarek as Krzysztof

Mirosław Kotowicz as Nurse

Anita Poddębniak as

Monika Chomicka as Lila

Milena Lisiecka as Mirka

Ewa Serwa as Madejska

Piotr Leśniak as Piotrek

Gabriela Muskała as

Janusz Chabior as "Łysy"

Witold Wieliński as

Julia Balsewicz as Journalist Ewa

Dariusz Chojnacki as

Krzysztof Ogłoza as

Lech Dyblik as

Agnieszka Kotlarska as Mother of Anka

Marek Kalita as

Teresa Iwko as Wanda

Eliza Borowska as

Jadwiga Wianecka as

Marta Półtorak as

Piotr Trojan as Marek

Piotr Żurawski as Leszek

Dagmara Bąk as Volontary

Igor Wilewski-Sobczyk as Kuba

Przemysław Chrzanowski as Przemysław Chrzanowski

Bernardeta Komiago as

Karolina Kamińska as

Iwona Sitkowska as

Małgorzata Moskalewicz as Tomek's Girlfriend

Jarosław Stypa as Nurse

Andrzej Wronowski as

Jerzy Matałowski as Inspector

Grażyna Budzińska as

Ada Kołodziejczyk as Matylda's Daughter

Wojciech Solarz as Mateusz Rosiński (voice)