An ornithologist mistaken for an explosives expert is sent alone into a small French town during WWI to investigate a garbled report from the resistance about a bomb which the departing Germans have set to blow up a weapons cache.

• Fildebroc
• Les Productions Artistes Associés
• Alan Bates
• Geneviève Bujold
• Pierre Brasseur
• Michel Serrault
• Jean-Claude Brialy
• Adolfo Celi
• Micheline Presle
• Philippe de Broca