Ugo Tognazzi

Character: Andrea Artusi

Claudia Cardinale

Character: Maria Grazia

Bernard Blier

Character: Mariotti

Michèle Girardon

Character: Cristiana

Paul Guers

Character: Gabriele

Philippe Nicaud

Character: il medico

Gian Maria Volonté

Character: Assessore

Susy Andersen

Character: Wanda Mariotti

José Luis de Vilallonga

Character: Presidente

Salvo Randone

Character: Belisario

Ester Carloni

Character: Palmira

Elvira Tonelli

Character: The elder Maid at the Artusis

Edda Ferronao

Character: The younger Maid at the Artusis

Antonio Gerini

Character:

Liliana Salvioni

Character: Maria Grazia's Friend

Anna María Aveta

Character:

Ernesto Azzalini

Character: The Architect

Olindo De Turres

Character:

Silvio Piergentili

Character:

Laura Antonelli

Character: Guest with a Beehive Hairdo at the Artusis (uncredited)

Lando Buzzanca

Character: Giovannino - younger Manservant at the Artusis (uncredited)

Jean Claudio

Character: The Man at the Swimming Pool (uncredited)

Brett Halsey

Character: Maria Grazia's Partner in Nightclub (uncredited)

Ettore Mattia

Character: Commendator Calise (uncredited)

Enrico Papa

Character: Waiter (uncredited)

Paolo Pietrangeli

Character: The Bespectacled Guest near Piano at the Artusis (uncredited)

Alfonso Sansone

Character: The Unmarried Guest at the Artusis (uncredited)

Jacques Stany

Character: Guest at the Artusis (uncredited)

Fred Williams

Character: Man in Nightclub (uncredited)