Henryk Gołębiewski as Leopold "Poldek" Wanatowicz

Filip Łobodziński as Janusz Fąferski "Duduś"

Alina Janowska as "Aunt Ula"

Krystyna Borowicz as Inn Waitress

Teofila Koronkiewicz as Train Passenger

Lidia Korsakówna as Woman on Camping Grounds

Halina Kossobudzka as Vacationist

Zofia Niwińska as Vacationist

Hanna Skarżanka as Hostess

Teresa Szmigielówna as Poldek's Mother

Jolanta Zykun as Aunt Ania

Henryk Bąk as Husband

Kazimierz Brusikiewicz as Man on Camping Grounds

Leszek Herdegen as Słyk

Edmund Fetting as Professor Omielski

Zygmunt Kęstowicz as Truck Driver

Janusz Kłosiński as Cop

Jan Machulski as Stanisław Wanatowicz

Ryszard Pietruski as Kmita Director

Bolesław Płotnicki as Doctor

Witold Skaruch as Fiat Driver

Bogusław Sochnacki as Van Driver

Franciszek Trzeciak as MO Officer

Jerzy Turek as Shakespeare-Loving Truck Driver

Joanna Duchnowska as Marta

Edward Dymek as Jacek Piróg "Papuas"

Bogdan Izdebski as Stefan Pająk

Andrzej Balcerzak as Słyk's Boss (uncredited)

Jerzy Braszka as Hitchhiker (uncredited)

Jerzy Cnota as Hitchhiker (uncredited)

Zygmunt Fok as

Stanisław Gronkowski as Vacationist (uncredited)

Tadeusz Gwiazdowski as Firefighter

Stanisław Igar as Doctor (uncredited)

Teresa Iżewska as "Benia" Fąwerska

Jerzy Jogałła as Vacationist (uncredited)

Jan Kasprzykowski as Franek Szajba (uncredited)

Leszek Kowalski as MO Officer (uncredited)

Danuta Maksymowicz as Young Waitress (uncredited)

Irena Orska as Miss Zuzia (uncredited)

Barbara Patorska as Miss Kazimiera (uncredited)

Czesław Piaskowski as Fukała (uncredited)

Urszula Popiel as Nurse (uncredited)

Jarosław Skulski as Nysa Driver (uncredited)

Marzena Trybała as Hitchhiker (uncredited)

Mieczysław Voit as Czech (uncredited)

Andrzej Wojaczek as Hitchhiker (uncredited)

Leon Załuga as Man on Camping Grounds (uncredited)

Wojciech Ziętarski as Man in Queue (uncredited)