Dziewczyna i „Akwarius”

Grażyna Klepka

Bożena

Marek Bargiełowski

Psychologist

Stanisław Jaroszyński

MO officer

Jacek Kleyff

Beat band manager

Teresa Lipowska

Bożena's mother

Jerzy Bogajewicz

Member of the band "Akwarius" (uncredited)

Eugeniusz Robaczewski

Bożena's father (uncredited)

Michał Tarkowski

Concert organizer (uncredited)