Don’t mess with Paulie Walnuts. Chris Diamantopoulos, who guest starred on the final season of “The Sopranos,” said Tony Sirico — who played mobster Paul “Paulie Walnuts” Gualtieri ...
with more than 120 credits including a guest appearance on the HBO hit series The Sopranos. The now 49-year-old actor appeared in the final season’s fourth episode, "The Fleshy Part of the Thigh.” ...