The crew of an aircraft carrier discovers that it is being pursued by a UFO that turns out to be a radioactive probe from outer space. They appeal to the warring countries of Earth to stop fighting and help it to repel the invaders.
as Gayac
as Commandant Ravesne
as Montfort
as Majo
as Laurent
as Mansard
as Carlier
as Le ministre
as Bazin, le savant
as Bricourt
as L'aumônier
as Françoise
as L'amie de Majo
as Jolivet
as L'amiral
as Le commandant du sous-marin
as Le second du sous-marin
