 Olaf LubaszenkoTomek | Tomek |
 Piotr SiwkiewiczMarcyś Siedlecki | Marcyś Siedlecki |
 Igor PrzegrodzkiProfessor Olszyna | Professor Olszyna |
 Małgorzata PiorunOla Kos | Ola Kos |
| ZZdzisław SośnierzHeniek | Heniek |
 Stanisław BrudnyTomek's Grandfather | Tomek's Grandfather |
 Robert KowalskiMaciek 'Andżulina' Ankiewicz | Maciek 'Andżulina' Ankiewicz |
 Robert GoneraJacek 'Hefajstos' Zybiga | Jacek 'Hefajstos' Zybiga |
 Zdzisław KuźniarKos | Kos |
 Monika BollyBronka | Bronka |
 Jolanta NowakTeacher | Teacher |
 Marek Wrona'Prymus' | 'Prymus' |
 Andrzej Mastalerz'Palacz' | 'Palacz' |
 Hanna SkarżankaHigh School Principal | High School Principal |
 Halina WyrodekEla | Ela |
 Andrzej MrozekHaneman | Haneman |
 Jerzy MatysiakSpeaker | Speaker |
| MMagdalena CurykMagda | Magda |
| SSimona DulębaStudent | Student |
| TTomasz MajeranNot listed | Not listed |
 Beata Wnęk-MalecStudent | Student |
| JJoanna GórniakGirl at the Party (uncredited) | Girl at the Party (uncredited) |
 Beata Olga KowalskaGirl at the Party (uncredited) | Girl at the Party (uncredited) |
 Piotr MichalskiBoy at the Party (uncredited) | Boy at the Party (uncredited) |
 Robert MoskwaBoy at the Party (uncredited) | Boy at the Party (uncredited) |
 Henryk NiebudekTeacher (uncredited) | Teacher (uncredited) |
 Edwin PetrykatMarcyś' Father (uncredited) | Marcyś' Father (uncredited) |
 Piotr WarszawskiBoy at the Party (uncredited) | Boy at the Party (uncredited) |
