As an Emmy nominated writer and Golden Globe winner, Renzulli has written teleplays for The Sopranos, mainly in the first two seasons, and another Emmy nominated episode in the third season of the television show.
He co-executive produced the short-lived 2006 television show Heist on NBC.
He was a co-executive producer and writer for the Starz drama series Crash.
In 2010, he played Sal LoNano, the real-life manager of "Irish" Micky Ward, in the Golden Globe- and Academy Award-nominated film The Fighter.
[1] Frank Renzulli had a recurring role as the private detective Vinnie Delgato on NBC's Harry's Law.