Three couples are involved in a murder at Montecarlo.
Alberto Franzetti
Remo
Quirino
Eleonora Franzetti
Giovanna
Eleonora's Lover
Commissario Polizia
Marina
Carolina
Giambattista
Francesco
Mario
Caterina, la cameriera della villa
Fiorenzo, il proprietario del salone da barbiere
Director
Screenplay
Story
First Assistant Director
Camera Operator
Line Producer
Production Design
Sound
Screenplay
Director of Photography
Costume Design
Screenplay
Original Music Composer
Conductor
Producer
Editor
Screenplay
First Assistant Director
Second Assistant Director
Script Supervisor
Assistant Costume Designer
Unit Manager
Set Decoration
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Unit Manager
Production Secretary