Susan StrasbergSusan Strasberg was 31 in The Sisters as 'Martha'.
Nathalie DelonNathalie Delon was 28 in The Sisters as 'Diana'.
Massimo GirottiMassimo Girotti was 51 in The Sisters as 'Alex'.
Attilio DottesioAttilio Dottesio was 60 in The Sisters as 'Party Guest'.
Rossana CanghiariRossana Canghiari was >> in The Sisters as 'Train Passenger (uncredited)'.
Alfonso GigantiAlfonso Giganti was >> in The Sisters as 'Diana's Driver (uncredited)'.
Filippo PeregoFilippo Perego was >> in The Sisters as 'Party Guest (uncredited)'.
Roberto MalenottiRoberto Malenotti was 30 in The Sisters as 'Director, Screenplay'Giulio AlbonicoGiulio Albonico was >> in The Sisters as 'Director of Photography'Brunello RondiBrunello Rondi was 44 in The Sisters as 'Screenplay'
Robert DorfmannRobert Dorfmann was 57 in The Sisters as 'Producer'Giorgio GasliniGiorgio Gaslini was >> in The Sisters as 'Original Music Composer'
Sebastiano CelesteSebastiano Celeste was 28 in The Sisters as 'Camera Operator'Gianfranco MecacciGianfranco Mecacci was >> in The Sisters as 'Makeup Department Head'Alessandro FallayAlessandro Fallay was >> in The Sisters as 'Original Story'Giorgio BertoliniGiorgio Bertolini was >> in The Sisters as 'Set Decoration'Raffaele CristiniRaffaele Cristini was >> in The Sisters as 'Makeup Artist'Luciana MarinucciLuciana Marinucci was >> in The Sisters as 'Costume Design'
Giancarlo Giannini
Lars Bloch