Frank Vincent — American Actor born on August 04, 1939,

Frank Vincent Gattuso, known professionally as Frank Vincent, is an American actor, musician, author, and entrepreneur. He has played roles in several films for director Martin Scorsese: Raging Bull, Goodfellas, and Casino. He has also lent his voice talents to video games, most noticeably as Salvatore Leone in the Grand Theft Auto series, and played crime boss Phil Leotardo in the HBO series The Sopranos... (wikipedia)

I knew so many gangsters, and I call on that experience with them for characters.
You establish a technique on how to develop characters. Everyone does it their own way, and that's what makes it fun.
You take what God gives you and relish it.