Marcello Mastroianni as Matteo Scuro

Valéria Cavalli as Tosca

Michèle Morgan as Femme dans le train

Marino Cenna as Canio

Norma Martelli as Norma

Domenico Gennaro as Le mari de Norma

Salvatore Cascio as Alvaro enfant

Roberto Nobile as Guglielmo

Jacques Perrin as Alvaro adulte

Antonella Attili as Angela, la défunte femme de Matteo

Leo Gullotta as L'homme armé sur le toit d'un immeuble de Naples

Nicola Di Pinto as Le portier de l'hôtel de Naples

Victor Cavallo as Le balayeur près de la Fontaine de Trevi

Cesare Barbetti as Le directeur des répétitions de Guglielmo

Christopher Thompson as L'ex-concubin de Tosca

Fabio Iellini as Antonello, le fils de Guglielmo

Roberto Ceccacci as L'organisateur du défilé de Tosca

Ennio Morricone as Conductor

Marcello Mazzarella as

Matteo Lo Piparo as

Alberto Sironi as