Overview: 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. 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.

Vote Average: 8.17

Genres: Thriller, Crime, Drama

Production Companies: Warner Bros. Pictures , Plan B Entertainment , Initial Entertainment Group , Vertigo Entertainment , Media Asia Films

Cast: Leonardo DiCaprio, Matt Damon, Jack Nicholson, Mark Wahlberg, Vera Farmiga, View more Martin Sheen, Ray Winstone, Anthony Anderson, Alec Baldwin, Kevin Corrigan, James Badge Dale, David O'Hara, Mark Rolston, Robert Wahlberg, Kristen Dalton, Thomas B. Duffy, Richard Hughes, J.C. MacKenzie, Mary Klug, Peg Holzemer, Robert 'Toshi' Kar Yuen Chan, Gurdeep Singh, Armen Garo, John Cenatiempo, Joseph Riccobene, Billy Smith, Lyman Chen, Kevin P. McCarthy, Chris Fischer, Brian Smyj, William Severs, Larry Mitchell, Anthony Estrella, Andrew Breving, Tracey Paleo, Douglas Crosby, Dorothy Lyman, Audrie Neenan, Frank Mallicoat, Paula DeMers, Conor Donovan, Amanda Lynch, Sallie Toussaint, Patrick Coppola, Mick O'Rourke, Deborah Carlson, Nellie Sciutto, Peter Welch, Henry Yuk, Dennis Lynch, Michael Byron, William Lee, John Rue, Peter Crafts, Joseph P. Reidy, John Farrer, Paris Karounos, Brian Haley, Terry Serpico, Jay Giannone, John Polce, Bo Cleary, David Conley, Victor Chan, Jill Brown, Sarah Fearon, Denece Ryland, Zachary Pauliks, Daniel F. Risteen, Jr., Francis P. Hughes, Johnny Cicco, Chance Kelly, Shay Duffin, John McConnell, Kenneth Stoddard, Jeffrey Winter, Paddy Curran, Mark Philip Patrick, David Fischer, Walter Y.F. Wong, Tony M. Yee, Francesca Scorsese, Alex Morris, Emma Tillinger Koskoff, Craig 'Radioman' Castaldo, Takumi Bando, Eric Bruno Borgman, Brendan Burke, Chris Chinn, Jeffrey Corazzini, Jim Ford, Trudi Goodman, Steve Lord, Jack McCullough, Osmani Rodriguez, Lawrence Cameron Steele, Conor Timmis, Joseph Oliveira, Adam Masnyk, John Franchi, Paul McGillicuddy, Kim Carrell, Rebecca Love

Crew: Howard Shore , Brad Pitt , Martin Scorsese , Brad Grey , Eugene Gearty View more , Eugene Gearty , Ellen Lewis , Thelma Schoonmaker , Michael Ballhaus , Christine Beveridge , Leslie E. Rollins , Eric Weinstein , Joseph P. Reidy , Sandy Powell , Kristi Zea , Tim Monich , Steven Kirshoff , John Caglione Jr. , Graham King , William Monahan , Doug Davison , Roy Lee , G. Mac Brown , Timothy Healy , Emma Tillinger Koskoff , Paul A. Levin , Andrew Lau Wai-Keung , Alan Mak , Alan Mak , Felix Chong , Kam Chan , Marko Costanzo , Marissa Littlefield , Carla Raij , Kay Georgiou , Blaise Corrigan , Ron Ames , Jeffrey Stern , Thomas Lappin , David Ebner , G. A. Aguilar , G. A. Aguilar , George B. Colucci Jr. , Susan Perlman , Peewee Piemonte , Donald Mowat , Teresa Carriker-Thayer , David Davenport , Michael Germain , Philip Stockton , Philip Stockton , Joy Zapata , Jac Rubenstein , Andrew Cooper , Bruce MacCallum , Tom Fleischman , Andrew Rowlands , Kathryn Blondell , Robert Legato , Jennifer Dunnington , Martha Pinson , Larry Kaplan , Marion Kolsby , Allan Zaleski , Johnny Villanueva , Devin Sterling , Robert Griffon Jr. , Theodore Suchecki , Sian Grigg , Erik Knight , Robert Thayer , Thomas Stokes , Tass Filipos , Robert Martini , William 'Billy Jack' Jakielaszek , Chris Cenatiempo , Jamie Baker , Shawnna Thibodeau , Brian Ricci , Michael Arthur , Janet Paparazzo , Lisa Shaftel , Joseph Zamparelli , Jodi Pynn , Joseph S. Alfieri Lauren Hayward