Olaf Lubaszenko

Tomek

Piotr Siwkiewicz

Marcyś Siedlecki

Igor Przegrodzki

Professor Olszyna

Małgorzata Piorun

Ola Kos

Zdzisław Sośnierz

Heniek

Stanisław Brudny

Tomek's Grandfather

Robert Kowalski

Maciek 'Andżulina' Ankiewicz

Robert Gonera

Jacek 'Hefajstos' Zybiga

Zdzisław Kuźniar

Kos

Monika Bolly

Bronka

Jolanta Nowak

Teacher

Marek Wrona

'Prymus'

Andrzej Mastalerz

'Palacz'

Hanna Skarżanka

High School Principal

Halina Wyrodek

Ela

Andrzej Mrozek

Haneman

Jerzy Matysiak

Speaker

Magdalena Curyk

Magda

Simona Dulęba

Student

Tomasz Majeran

Beata Wnęk-Malec

Student

Joanna Górniak

Girl at the Party (uncredited)

Beata Olga Kowalska

Girl at the Party (uncredited)

Piotr Michalski

Boy at the Party (uncredited)

Robert Moskwa

Boy at the Party (uncredited)

Henryk Niebudek

Teacher (uncredited)

Edwin Petrykat

Marcyś' Father (uncredited)

Piotr Warszawski

Boy at the Party (uncredited)