Commander d'Espinac is found murdered. Having argued the day before the murder with Captain Bruchot, he is accused. The captain will have to conduct his own investigation if he wants to clear himself. His suspicions will fall on one of the three officers attached to his unit.
as le capitaine Bruchot
as le commissaire Finois
as le commandant d'Espinac
as Anna Bruchot
as le lieutenant Capelle
as l'inspecteur Lennard
as le colonel
as le magistrat
as le commandant Malatre
as l'armurier
as un soldat
as le médecin légiste
as Lieutenant Le Guenn
as Lieutenant Kuntz (uncredited)
as (uncredited)
