When Clown Ferdinand enters an abandoned city in his wagon he ends up on a space rocket where he meets a robot that can turn invisible. This film reuses sets from Polák's Ikarie XB 1 (1963).
Jiří Vršťala
Eva Hrabětová
Hanuš Bor
Vladimír Horka
Luděk Kindermann
Jan Kurčík
Karel Smrž
Jiří Růžička
