robert duvall appeared in the movie as the corleone family lawyer and advisor tom hagen. client. today, at the age of 91, he firmly believes the epic bears the handiwork and stamp of one individual in particular. coppola. francis ford coppola. he's the — he's the beginning of the end of it all. although in the beginning, they were trying to fire him during the first couple of weeks of work. and i was aware, and i guess others were — and i'd gained a lot of respect for him. it was his vision from a to z and they tried to have a standby director, to fire him, in case they fired him, then this guy would take over. but it was coppola's vision and his film—making and his casting that made it all work, i mean, for me — for everybody. the inspiration for the godfather came partly from the bestseller of the same name by american author mario puzo, published three years before the film's release. in an interview decades ago, coppola, who ultimately worked with puzo on the godfather screenplay, revealed he didn't have much initial enthusiasm for the project. anyone who remembers th