Witness to the Mob is a made-for-TV film which premiered on Sunday, May 10 (1998), and concluded on Monday, May 11. Based on a true story, the film follows the rise of Sammy Gravano in ranks in the Gambino crime family, one of the “Five Families” of the New York Cosa Nostra that dominates organized crime activities in New York City, his turning to government witness in the legal trials of John Gotti and his life in federal Witness Protection Program.The film is based on the book about Gravano, titled Underboss, written by Peter Maas.CastNicholas Turturro – Sammy Gravano Tom...