Ryszard Filipski as Andrzej Rudnicki

Teresa Szmigielówna as Marta

Kalina Jędrusik as Wanda

Tadeusz Kalinowski as Paweł

Ryszard Kotys as Andrzej's Friend

Andrzej Piszczatowski as Marek "Szczeniak"

Ewa Pokas as Sylwia

E. Błonko as Twin

Jan Gosk as TV Announcer

Witold Holtz as Krzysztof

Jerzy Karaszkiewicz as The Handsome Man

Emilia Krakowska as Store Clerk

Katarzyna Łaniewska as Andrzej's Mother

Maciej Michalak as Navy Officer

Stanisław Michalski as Guard

D. Piekut as Twin

Ryszard Ronczewski as Wanda's Father

Wanda Stanisławska-Lothe as The Ship's Godmother

J. Zubalewicz as Girl from a Fish Restaurant

Urszula Gałecka as Blonde (uncredited)

Wojciech Gąssowski as Man at Birthday Party (uncredited)

Tadeusz Gwiazdowski as Man at Birthday Party (uncredited)

Elżbieta Strzałkowska as Journalist (uncredited)

Leon Załuga as Man sleeping by a Tree (uncredited)