45 years after making movie lovers a film they couldn't refuse, the cast of "The Godfather" reunited on Saturday for an emotional anniversary. Led by director Francis Ford Coppola, the cast recounted their experience on the 1972 Oscar winner. Diane Keaton, who played Kay Adams-Corleone, the wife of Al Pacino's character Michael Corleone, said she watched the film recently for the first time in 30 years.