Jadwiga Chojnacka as Aniela Spojdzina

Adam Mikołajewski as Feliks Spojda

Janusz Jaroń as Engineer Studziński

Jerzy Pietraszkiewicz as Engineer Góracz

Władysław Woźnik as Władysław Woźniak

Władysław Walter as Meister Stypuła

Anna Rosiak as Hania

Leopold Rene Nowak as Tomek Spojda

Bogdan Niewinowski as Jurek Zaręba

Stanisław Mikulski as Franek Mazur

Wieslaw Wilk as Ryszard Wichniewski

Janina Draczewska as Mother

Wanda Jakubińska as Hania's Mother

Helena Puchniewska as Barmaid

Wiesław Michnikowski as Antek Bielecki

Zygmunt Nowicki as

Janusz Ściwiarski as Miecznikowski

Tadeusz Góra as Pilot

Bogdan Tuszynski as Tomek's Friend

Jerzy Antczak as Commitee Meeting Chairman (uncredited)

Teresa Lipowska as Young Girl (uncredited)

Stanisław Michalski as Boy-Scout (uncredited)