Murderous foreign agents are after a scientist who has invented an atomic engine that could change the future of rocketry.
Martine Carol
Nathalie Princesse
Félix Marten
Jacques Fabre
Dany Saval
Pivoine
Darío Moreno
Doctor Alberto / Don José
Noël Roquevert
Pierre Darbon
Howard Vernon
William Dantoren
Jacques Berthier
Jean Darbon
André Versini
François Pellec
