They had just filmed the opening wedding scene to The Godfather, Paramount’s all-chips-in adaptation of Mario Puzo’s 1969 bestseller of the same name, and the young actors — both in their first prominent movie roles — were rattled. “Diane and I afterwards went home and got really drunk because we thought we were so bad,” Pacino told us during a 2017 Role Recall interview (watch above). “We thought the movie was so bad, and that we were the worst things in it. And that we were going to lose [o...