Bogumił Kobiela as Doctor Tomasz Piechocki

Iga Mayr as Piechocka

Barbara Modelska as Kasia

Ewa Szykulska as Marta

Maja Wodecka as Agnieszka

Alicja Wyszyńska as Doctor Joanna

Wanda Żejmo-Naczaj as Basia Lasoń

Krzysztof Litwin as Doctor Henryk Milewski

Bogdan Łysakowski as Doctor Mietek

Andrzej Szalawski as Agnieszka's Father

Barbara Bargiełowska as Zocha's Wife

Elżbieta Borkowska-Szukszta as Tennis Player

Irena Laskowska as Piechocki's Neighbour

Seweryn Butrym as Professor Kolanow

Tadeusz Kondrat as Edward Zocha

Alfred Łodziński as Łukaszczyk

Bogdan Niewinowski as Taxi Driver

Ryszard Pietruski as PZU Agent

Wojciech Rajewski as Housing Cooperative Clerk

Barbara Burska as Woman soaked by Marta (uncredited)

Zofia Czerwińska as Tenant (uncredited)

Jerzy Duszyński as USC Clerk (uncredited)

Cezary Julski as Sick Neighbour (uncredited)

Witold Kałuski as Opera Singer (uncredited)

Roman Kosierkiewicz as Construction Worker (uncredited)

Tadeusz Kosudarski as Drugstore Customer (uncredited)

Juliusz Lubicz-Lisowski as Pharmacist (uncredited)

Wojciech Pokora as Militiaman (uncredited)

Sylwester Przedwojewski as Otolaryngologist (uncredited)

Mieczysław Stoor as Tenant (uncredited)

Czesław Wołłejko as Narrator (voice)