One evening, professor André Barret sees the author of a murder in the darkness; cafe owner Cordelec is the victim. From then on, his suspicions fall on one of his students who had just arrived in his class, Bernard Cormiere.
as Bernard Cormière
as Pascale Barret
as André Barret
as The investigating judge
as Grindel
as Rudeau
as Lachaume
as Pélissier
as The police commissioner
as Madame Lachaume
as Henriette
as Madame Bergamier, the mother-in-law
as The tobacconist
as The internal
as The newspaper carrier
as Cardelec
as The coffee boy
as The agent
as The left-luggage employee
as Josette