Directed by Yves Ciampi
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.
André Smagghe
Gayac
Jacques Monod
Commandant Ravesne
Marcel Bozzuffi
Montfort
Henri Piégay
Majo
Bernard Fresson
Laurent
Christian Le Guillochet
Mansard
Claude Carvin
Carlier
Guy Tréjan
Le ministre
Jean Dasté
Bazin, le savant
Yves Brainville
Bricourt
Jean-François Zeller
L'aumônier
Yvonne Monlaur
Françoise