To take down South Boston's Irish Mafia, the police send in one of their own to infiltrate the underworld, not realizing the syndicate has done likewise in Martin Scorsese's multiple Oscar-winning crime thriller. While an undercover cop curries favor with the mob kingpin, a career criminal rises through the police ranks. But both sides soon discover there's a mole among them.
Elenco: Leonardo DiCaprio , Matt Damon , Jack Nicholson , Mark Wahlberg , Martin Sheen , Ray Winstone , Vera Farmiga , Anthony Anderson , Alec Baldwin , Kevin Corrigan , James Badge Dale , David O'Hara , Robert Wahlberg , Kristen Dalton , Thomas B. Duffy , Dick Hughes , Chance Kelly , Larry Mitchell , Mark Rolston , J.C. MacKenzie , Mary Klug , Robert 'Toshi' Kar Yuen Chan , Gurdeep Singh , Armen Garo , John Cenatiempo , Brian Smyj , William Severs , Douglas Crosby , Dorothy Lyman , Audrie Neenan , Conor Donovan , Patrick Coppola , Mick O'Rourke , Henry Yuk , Joseph P. Reidy , John Farrer , Brian Haley , Terry Serpico , Jay Giannone , David Conley , Jill Brown , Tom Kemp , Johnny Cicco , Shay Duffin , David Fischer , Emma Tillinger Koskoff , Craig Castaldo , James P. Anderson , Takumi Bando , Brendan Burke , Chris Chinn , Jeffrey Corazzini , Jim Ford , Trudi Goodman , Steve Lord , Jack McCullough , Osmani Rodriguez , Lawrence Cameron Steele , Stream , Conor Timmis , Joseph Oliveira .