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