
A French animal lover protects a dog and a mouse wanted by Soviet scientists for their space program.

as Léon Martin

as Marguerite Martin

as Chazot

as Dina, interpreter

as Soviet ambassador

as Gendarmerie adjutant

as Marie

as Doctor

as Soviet cultural attaché

as Villager

as Mireille Martin

as Paul de Grandlieu

as Professor Papov

as Hubert, government delegate

as Mayor of Lésigny