Robert De Niro is renowned for his Mafia heavies, but in "The Alto Knights," he plays two real-life Mob bosses, Frank Costello and Vito Genovese.

Robert De Niro plays both Vito Genovese and Frank Costello in the Cincy-shot film "The Alto Knights," but are two De Niro's better than one?

“You’re the actor!” shouts Anna Genovese at her estranged spouse, gangster Vito Genovese, in a courtroom where he’s implausibly claiming he lacks funds to support her. “The best actor in the world! Better than Clark Gable!”