Cast & Crew

Leonardo DiCaprio

as Billy

Matt Damon

as Colin

Mark Wahlberg

as Dignam

Vera Farmiga

as Madolyn

Jack Nicholson

as Costello

Alec Baldwin

as Ellerby

Martin Sheen

as Queenan

Ray Winstone

as Mr. French

Kevin Corrigan

as Cousin Sean

Anthony Anderson

as Brown

David O'Hara

as Fitzy

John Cenatiempo

as Providence Gangster #2

Mark Rolston

as Delahunt

Terry Serpico

as Detective #3 Tailing Queenan

J.C. MacKenzie

as Realtor

Craig 'Radio Man' Castaldo

as Crack House Denizen

Kristen Dalton

as Gwen

James Badge Dale

as Barrigan

Brian Haley

as Detective #2 Tailing Queenan

Dorothy Lyman

as Woman at Bar #1

John Rue

as Luncheonette Proprietor

Joseph P. Reidy

as Priest w/ Young Colin

Robert Wahlberg

as Lazio (FBI)

Chance Kelly

as Exam Instructor

Audrie Neenan

as Woman at Bar #2

Conor Donovan

as Young Colin

Nellie Sciutto

as Queenan's Secretary

Brendan Burke

as Irish Thug (uncredited)

Jill Brown

as Executed Woman

Shay Duffin

as Bartender at Brasserie

Joseph Riccobene

as Kneecapped Bankrobber

Mick O'Rourke

as Jimmy Bags

Emma Tillinger Koskoff

as Woman with Dog

Armen Garo

as Providence Gangster #1

Brian Smyj

as Man Glassed in Bar

Jim Ford

as Cadet (uncredited)

Lyman Chen

as Translator

Joseph Oliveira

as Officer (uncredited)

Billy Smith

as Detective #1 Tailing Queenan

Rebecca Love

as Adult Film Actress (uncredited)

David Conley

as Gang Member with Mr. French

Douglas Crosby

as Man Killed by French

Francesca Scorsese

as Little Girl at Airport

Johnny Cicco

as Crack Addict

Jay Giannone

as Detective #4 Tailing Queenan

William Severs

as Older Priest

Robert 'Toshi' Kar Yuen Chan

as Triad Boss

Henry Yuk

as Chinese Government Man

John Farrer

as Priest at Billy's Funeral

John Franchi

as Pedestrian (uncredited)

Larry Mitchell

as Younger Priest

Eric Bruno Borgman

as Reporter (uncredited)

Patrick Coppola

as Bookie Harassed by French

Lawrence Cameron Steele

as Academy Firearms Instructor (uncredited)

Jeffrey Corazzini

as Crime Scene Unit (uncredited)

Gurdeep Singh

as Pakistani Proprietor

John Polce

as Lynn Detective

Steve Lord

as Academy Pistol Coach (uncredited)

Mary Klug

as Billy's Aunt

Andrew Breving

as Police Cell Phone Tech

Adam Masnyk

as Southie Teen / Soccer Player (uncredited)

Takumi Bando

as Triad (uncredited)

Richard Hughes

as Uncle Edward

Thomas B. Duffy

as Govenor

Tracey Paleo

as Darlene the Secretary

Michael Byron

as Costello's Crew #2

Chris Fischer

as Detective #2 - Colin's Unit

Kim Carrell

as MA State Police Detective

Denece Ryland

as Woman Doctor

Osmani Rodriguez

as Reporter (uncredited)

Sarah Fearon

as French's Wife

Trudi Goodman

as Woman Office Worker (uncredited)

Conor Timmis

as Rugby Fan (uncredited)

Peg Holzemer

as Mrs. Kennefick

Victor Chan

as Chinese Delivery Man

Kevin P. McCarthy

as Detective #1 - Colin's Unit

Anthony Estrella

as Police Camera Tech

Dennis Lynch

as Costello's Crew #1

Bo Cleary

as Drill Instructor #2 (voice)

David Fischer

as Executed Man

Jack McCullough

as EMT (uncredited)

Frank Mallicoat

as News Anchor

Paula DeMers

as Billy's Mother

Amanda Lynch

as Carmen

Sallie Toussaint

as Woman at Opera

Deborah Carlson

as Sister Mary Theresa

Peter Welch

as Other Prisoner

William Lee

as Costello's Crew #3

Peter Crafts

as Man in Costello's Bar

Paris Karounos

as Jimmy Pappas

Daniel F. Risteen, Jr.

as Crack House Cop #1

Francis P. Hughes

as Crack House Cop #2

John McConnell

as Bookie in Costello's Bar

Kenneth Stoddard

as State Trooper #1

Jeffrey Winter

as State Trooper #2

Paddy Curran

as New Guy

Mark Philip Patrick

as New Guy

Walter Y.F. Wong

as Waiter in Alley

Tony M. Yee

as Waiter in Alley

Alex Morris

as Young Man at Airport

Chris Chinn

as Gang Member (uncredited)

Paul McGillicuddy

as Subway Passenger (uncredited)