Kazimierz Witkiewicz

as Car Plant Director

as Professor Piotr Górski

as Solfernus

as Karol

as MO commander

as pułkownik Wacław Biernacki-Kostek, komendant twierdzy brzeskiej

as Jan Kostrzewski

as Felicjan Dulski

as A man in the bus

as Francesco Rovanelli

as Poet (uncredited)

as Journalist

as Captain

as generał Władysław Sikorski