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Marcello Mastroianni won two Best Actor awards at the Venice and Cannes film festivals. He won the award for his performance in the film La Dolce Vita at the 1960 Venice Film Festival and for his performance in the film 8 1/2 at the 1963 Cannes Film Festival. Mastroianni was a popular and critically acclaimed actor who starred in over 100 films throughout his career.