TWO STARS De Niro is both Vito and Frank, two gangsters with a grudge. PERIOD DRAMA US English #THEALTOKNIGHTS Starring Robert De Niro, Debra Messing Based on a true story, this is the oft-told tale of best friends who become best enemies. They’re also gangsters, European immigrants who find a new life in the US and squeeze a multi-billion dollar empire out of the American Dream. By the time we meet the Alto Knights - Frank Costello ( Robert De Niro ) and Vito Genovese (Robe