Michel Serrault
Octave Clapoteau
Two members of the French Academy agree to help the attractive young veterinarian Esther investigate the suspicious death of her sister. Esther is convinced her brother-in-law is responsible, but soon it becomes apparent that those responsible are linked to the very highest echelons of power in the Vatican.
Mon beau-frère a tué ma soeur
Octave Clapoteau
Étienne Sembadel
Jocelyn Bouloire
Esther
Renata Palozzi
D'H
Léon
Micheline
Muriel
l'interviewer TV
le journaliste radio
Le majordome du Bossu
Le commissaire Brûlé
Maître Bongrain
Le rédacteur en chef de L'Hebdo Gauche
Режиссёр
