Prof. Harringway Hawling

Oldřich Lukeš

Acting

Prof. Saltyk

Ignacy Machowski

Acting

Talua, afrikanischer Fernsehtechniker

Julius Ongewe

Acting

Prof. Arsenew

Mikhail Postnikov

Acting

Prof. Sikarna

Kurt Rackelmann

Acting

Robert Brinkmann, deutscher Pilot

Günther Simon

Acting

Dr. Tchen Yu

Hua-Ta Tang

Acting

Joan Moran

Lucyna Winnicka

Acting

Sumiko Ogimura, japanische Ärztin

Yoko Tani

Acting

Frau Arsenjew

Ruth-Maria Kubitschek

Acting

Reporterin

Eva-Maria Hagen

Acting

Karen Fredersdorf

Acting

Gertraud Kreissig

Acting

Werner Senftleben

Acting

Wüstenarbeiter (uncredited)

Nico Turoff

Acting

Weimann, Kernphysiker

Eduard von Winterstein

Acting

Scientist (uncredited)

Stanisław Igar

Acting

Scientist (uncredited)

Artur Młodnicki

Acting

Scientist (uncredited)

Józef Pieracki

Acting