Cast Principale
Virna Lisi
Nathalie Revent
Helmut Berger
Alain Revent
Charles Aznavour
Inspector Leroy
Alain Noury
Dino
Françoise Brion
Jacqueline
Édith Scob
Sylvie Revent
Marc Cassot
Vincent
Yves Brainville
Commissioner Dedru
Henri Crémieux
Professor Richet, psychiatrist
André Chanu
Doctor Schwartz
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Georges Berthomieu
Toxicologist
Guy Marly
Chemist
