De Niro will play not one, but two, different Italian mob bosses in the film who are based on real-life mafia rivals, Vito Genovese and Frank Costello. Jack Nicholson previously portrayed Frank ...

Jack Nicholson is now 87 ... In the 2006 film The Departed, Nicholson's mobster Frank Costello succinctly outlined his life philosophy to undercover cop Billy Costigan, played by Leonardo DiCaprio ...