Mateusz Damięcki as Tomek

Kamilla Baar as Julia

Lucyna Piwowarska-Dmytrów as Marta Wolańska

Krzysztof Zych as Jarek

Małgorzata Foremniak as Wolańska, Marta's Mother

Marek Probosz as Professor Wolański

Wojciech Mecwaldowski as Andrzej Dawid

Bodo Kox as Party Participant

Radosław Fijołek as Party Participant

Dawid Antkowiak as Party Participant

Krzysztof Boczkowski as Grzesiek Samborski

Dorota Abbe as Party Participant

Marcin Chabowski as Party Participant

Monika Rostecka as Party Participant

Jacek Stachowski as Party Participant

Adam Fijołek as Party Participant

Wiktoria Gruszczyńska as Party Participant

Joanna Stembalska as Party Participant

Maria Szyńkarczuk as Party Participant / Physics Student

Honorata Korchut as Party Participant / Physics Student

Adam Dzidowski as Laboratory Worker

Monika Gabrynowicz as Laboratory Worker

Mieczysław Gabrynowicz as Laboratory Worker

Wojciech Łagiewski as Laboratory Worker

Joanna Strąk as Girl at the Workshops

Piotr Matwiejczyk as Boy at the Workshops / Physics Student

Marek Denysiuk as Lecturer

Alicja Pietraszkiewicz as Physics Student

Tomasz Wawrzak as Physics Student

Ewelina Kluźniak as Physics Student

Piotr Gil as Physics Student

Karol Godek as Physics Student

Radosław Chruszcz as Physics Student

Aleksandra Lizurej as Physics Student

Łukasz Lipiński as Physics Student

Maciej Uniatowicz as Physics Student

Iza Ćwirta as Physics Student

Olga Hankiewicz as Physics Student

Wojciech Szubiński as Physics Student

Piotr Zaleski as Physics Student

Angel Majewska as Physics Student

Tymon Majewski as Waiter

Ewa Lis as Waitress

Aleksandra Kwietniewska as Coffee Shop Client

Aleksander Zieliński as Coffee Shop Client

Agnieszka Castellanos-Pawlak as Girl in the Cinema

Wojciech Wójcik as Boy in the Cinema

Aleksandra Mikuczewska as Girl in the Cinema

Mateusz Wośko as Boy in the Cinema

Izabela Mularczyk as Restaurant Client

Łukasz Błoński as Restaurant Client

Piotr Olczak as Restaurant Client

Izabela Cisowska as Restaurant Client

Jan Sagadin as Restaurant Client

Dominik Ryżka as Restaurant Client

Patrycja Golec as Restaurant Client

Łukasz Wiśniewski as Restaurant Client

Jacek Chamot as Janitor