Susan Strasberg
Martha
Acting
Nathalie Delon
Diana
Acting
Massimo Girotti
Alex
Acting
Giancarlo Giannini
Dario
Acting
Lars Bloch
Martha's Lover
Acting
Franco Abbiana
Party Guest
Acting
Gianni Pulone
Party Guest
Acting
Attilio Dottesio
Party Guest
Acting
Rossana Canghiari
Train Passenger (uncredited)
Acting
Alfonso Giganti
Diana's Driver (uncredited)
Acting
Filippo Perego
Party Guest (uncredited)
Acting