Vincent Piazza (born May 25, 1976) is an American film, television and stage actor best known for his roles in the television series Boardwalk Empire, the 2007 film Rocket Science, and as Tommy DeVito in the film adaptation of Jersey Boys.
Set after The Godfather Part 2's flashbacks but before the events of the original, Vito Corleone gets entangled in conflict with the "boss of bosses" Don Giuseppe Mariposa of the black hand. On the other hand, a teenage Sonny Corleone joins the ranks of the Corleones and introduces Tom Hagen into the family. What comes next is a war, an olive oil war.