What the behind-the-scenes footage (shot by Jewison’s wife, actress Lynne St. David) reveals is that after Jewison yelled "cut," Forsythe—a notoriously polite man—stood up, walked over to Pacino, and whispered, "That was the single most terrifying thing I've ever witnessed. Do it again."
Compare it to of the same era (like The Verdict ) And Justice for All (1979) and justice for all 1979 exclusive