Lando Buzzanca
— Michele Cannaritta
Rossana Podestà
— Cocò Lampugnani
Luciano Salce
— Achille Lampugnani
Adriana Asti
— Agnese Trescori
Ira von Fürstenberg
— Mezzini's wife
Evi Marandi
— Giusy
Bernard Blier
— Dr. Mezzini
Sylva Koscina
— Carla
Femi Benussi
— Ersilia
Jacques Herlin
— Prof. Godé
Brigitte Skay
— Maid
Shirley Corrigan
— Cocò's Friend
Paola Tedesco
— Cocò's Friend
Pia Giancaro
— Cocò's Friend
Piergiorgio Plebani
— Bronzini
Fulvio Mingozzi
— Chairman of Medical Congress
