Anouk Aimée
as Maddalena
Marcello Mastroianni
as Marcello Rubini
Anita Ekberg
as Sylvia
Yvonne Furneaux
as Emma
Magali Noël
as Fanny
Alain Cuny
as Steiner
Annibale Ninchi
as Marcello's father
Walter Santesso
as Paparazzo
Lex Barker
as Robert
Jacques Sernas
as Matinee Idol
Nadia Gray
as Nadia