A French animal lover protects a dog and a mouse wanted by Soviet scientists for their space program.
Noël-Noël
Léon Martin
Denise Grey
Marguerite Martin
Francis Blanche
Chazot
Nathalie Nerval
Dina, interpreter
Constantin Nepo
Soviet ambassador
Robert Lombard
Gendarmerie adjutant
Pauline Carton
Marie
Harry-Max
Doctor
Serge Nadaud
Soviet cultural attaché
Henri Coutet
Villager
Sophie Daumier
Mireille Martin
Gil Vidal
Paul de Grandlieu
Mischa Auer
Professor Papov
Darry Cowl
Hubert, government delegate
Noël Roquevert
Mayor of Lésigny
Jacques Grello
Screenplay
Robert Rocca
Jean Dréville
Director
