More on Silvana Mangano from Infoplease:

• Ludwig - Starring Helmut Berger, Trevor Howard, Silvana Mangano, Romy Schneider, Gert Frobe
• Theorem (Teorama) - Starring Silvana Mangano, Terence Stamp, Massimo Girotti, Anne Wiazemsky, Laura Betti
• Theorem (Teorema) (1968) - Starring Silvana Mangano, Terence Stamp, Massimo Girotti, Anne Wiazemsky, Andrés José Cruz Soublette
• Theorem (Teorema) (1968) - Starring Silvana Mangano, Terence Stamp, Massimo Girotti, Anne Wiazemsky, Andrés José Cruz Soublette
• Gold of Naples (L'Oro di Napoli) - Starring Silvana Mongano, Sophia Loren, Eduardo Filippo