크레딧 출연 Virna Lisi Nathalie Revent 헬무트 베르거 Alain Revent 샤를 아즈나부르 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 Georges Berthomieu Toxicologist Guy Marly Chemist Michel Peyrelon Maître d'hôtel Robert Le Béal Judge Dominique Marcas Neighbor Howard Vernon Maître Wasserman, property administrator Nicole Gobbi Jocelyne Jeanssen Robert Audran Paul Pavel Delivery man Robert Berri Alain's concierge Serge Berry Paul Bonifas Hotel porter Elisabetta Fanti Alberto Farnese Alain's friend Monique Mélinand Neighbor witness Roger Coggio Alain Revent (voice) Jacques Castelot (uncredited) Jacques Chevalier Police inspector (uncredited) 스텝 Sergio Gobbi Directing Georges Tabet Writing Sergio Gobbi Writing Daniel Diot Camera Dominique Fabre Writing Sergio Gobbi Production André Tabet Writing Maurice Coignard Sound Marie-Madeleine Paris Costume & Make-Up Gabriel Rongier Editing Silla Bettini Directing Janette Kronegger Editing Pierre Guffroy Art Patrick Jamain Directing Bernard Quatrehomme Directing Ugo Santalucia Production Mario Bua Sound Valérie Dijon Costume & Make-Up Georges Garvarentz Sound