Cast
Michał Żołnierkiewicz
Scientific Worker (uncredited)
Jan Suzin
Scientific Worker (voice) (uncredited)
Wiesław Gołas
Taxi Driver
Wiesława Mazurkiewicz
Flower Seller
Jerzy Turek
Watchman
Zygmunt Apostoł
Walczak's Friend (uncredited)
Tadeusz Pluciński
Jurek (uncredited)
Jarosław Świtoniak
Scientific Worker (uncredited)
Marian Łącz
Party Guest (voice) (uncredited)
Wiesław Michnikowski
Professor Milczarek
Jerzy Dobrowolski
Interpreter
Jerzy Duszyński
Frątczak
Czesław Lasota
Walczak's Friend
Wojciech Rajewski
Walczak's Friend
安杰伊·孔德拉丘克
Ferry Driver (uncredited)
Józef Nowak
Jan Walczak / As
Zdzisław Maklakiewicz
Doctor Plama
Roman Kłosowski
Prince Maharaja
Ewa Szykulska
Jola
Franciszek Pieczka
Sailor
Witold Skaruch
Walczak's Friend
Zbigniew Sawan
Porter (uncredited)
Bolesław Kamiński
Little Man
Wojciech Pokora
Walczak's Friend
Tomasz Lengren
Man at Party (uncredited)
Kazimierz Stankiewicz
Maharaja's Wife (uncredited)