A mysterious magnetic spool found during a construction project is discovered to have originated from Venus. A rocket expedition to Venus is launched to discover the origin of the spool and the race that created it.
Prof. Harringway Hawling
Prof. Saltyk
Talua, afrikanischer Fernsehtechniker
Prof. Arsenew
Prof. Sikarna
Robert Brinkmann, deutscher Pilot
Dr. Tchen Yu
Joan Moran
Sumiko Ogimura, japanische Ärztin
Frau Arsenjew
Reporterin
Binkmans Mutter
Funker
Wüstenarbeiter (uncredited)
Weimann, Kernphysiker
Scientist (uncredited)
Scientist (uncredited)
Scientist (uncredited)
Chinese
(Voice)
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Sekretarin
Afrikanischer Funker
wissenschaftler
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Chinese
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Reporter
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Reporter
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