He wouldn't have been that younger than Marlon Brando.
Brando was only 47 when they filmed, Bethee. He was only 16 years older than both Pacino and Caan (both born in 1940), 7 years older than Duvall and 3 years older than Martino. They did a GREAT job with makeup.
"I got news for you. If it wasn't for the toilet, there would be no books." --- George Costanza.
