Career
He co-executive produced the short lived 2006 television show Heist on National Broadcasting Company. He was a co-executive producer and writer for the Starz drama series Crash. Crash showrunner Glen Mazzara handpicked the writing staff for the series and selected people with a background of writing edgier material. Renzulli topped his list.
Frank Renzulli had a recurring role as the private detective Vinnie Delgato on National Broadcasting Company"s Harry"s Law.
He reunited with Glen Mazzara to write a freelance episode of Administrative Management College"s entitled "When the Dead Come Knocking" in 2012. The episode was critically acclaimed and considered one of the best of the ongoing series.