My connections are:
Marlon Brando, 20 degrees, 19th cousins 1x removed
James Caan, 25 degrees, no relation
Robert De Niro, 21 degrees, 13th cousins
Robert Duvall, 22 degrees, no relation
Diane Keaton, 23 degrees, no relation
Al Pacino, 29 degrees, no relation
Mario Puzo, 31 degrees, no relation
Nina Rota, 40 degrees, no relation
Talia Shire, 23 degrees, no relation
Harry Stanton, 21 degrees, 22nd cousins
Eli Wallach, 31 degrees, no relation
Kate Schmidt, 17 degrees, 10th cousins
Hello Cousin Kate!