Un beau monstre
Diễn viên
Virna Lisi
Nathalie Revent
André Chanu
Doctor Schwartz
Paul Bonifas
Hotel porter
Édith Scob
Sylvie Revent
Robert Le Béal
Judge
Dominique Marcas
Neighbor
Jacques Castelot
(uncredited)
Jacques Chevalier
Police inspector (uncredited)
Michel Peyrelon
Maître d'hôtel
Alain Noury
Dino
Marc Cassot
Vincent
Paul Pavel
Delivery man
Charles Aznavour
Inspector Leroy
Guy Marly
Chemist
Helmut Berger
Alain Revent
Françoise Brion
Jacqueline
Roger Coggio
Alain Revent (voice)
Henri Crémieux
Professor Richet, psychiatrist
Nicole Gobbi
Monique Mélinand
Neighbor witness
Yves Brainville
Commissioner Dedru
Howard Vernon
Maître Wasserman, property administrator
Serge Berry
Alberto Farnese
Alain's friend