Rossana Podestà
Tosca
Giovanna Ralli
Mafalda Panini
Antonio Cifariello
Andrea Sernesi aka Bob
Giulia Rubini
Silvana Biagini
Corinne Calvet
Bice
Adriano Micantoni
Guido Sernesi, Bob's brother
Sergio Raimondi
Gianfranco, Silvana's fiancé
Giovanni Nannini
Armando, the theatre porter
Arnoldo Foà
Narrator (voice) (uncredited)