Glass Ball

Mieczysław Grąbka Mops

Andrzej Nardelli Krzysztof

Małgorzata Potocka Irena

Franciszek Pieczka "King of Life"

Krzysztof Stroiński Rysiek

Joanna Żółkowska Aga

Jerzy Bińczycki German Tourist

Paweł Brun Zygmunt

Helena Dąbrowska Aga's Mother

Wanda Łuczycka Hospital Worker

Irena Netto Irena's Grandmother

Urszula Popiel

Aleksander Sewruk Aga's Father

Hanna Stankówna Lusia

Roman Sykała Committee Chairman

Kazimiera Utrata Irena's Mother

Jerzy Beres Exhibition Author (uncredited)

Zofia Charewicz Nurse at Bedside (uncredited)

Aleksander Fogiel Committee Member (uncredited)

Elżbieta Karkoszka Girl in Phone Booth (uncredited)