Casey Affleck

Patrick Kenzie

Michelle Monaghan

Angie Gennaro

Morgan Freeman

Jack Doyle

Ed Harris

Sgt. Det. Remy Bressant

John Ashton

Det. Nick Poole

Amy Ryan

Helene McCready

Amy Madigan

Bea McCready

Titus Welliver

Lionel McCready

Michael Kenneth Williams

Devin

Edi Gathegi

"Cheese" Jean Baptiste

Mark Margolis

Leon Trett

George Carroll

Bubba

Matthew Maher

Corwin Earle

Jill Quigg

Dottie

Brian Scannell

Lenny

Jay Giannone

Steve Penteroudakis

Mike Pusateri

Fillmore Regular

Jimmy LeBlanc

Chris Mullen

Fanshen Cox

Doyle's Secretary

Robert Wahlberg

Interrogating Officer

Carla Antonino

Murphy's Law Waitress

Peg Holzemer

Woman at Bar

Rena Maliszewski

Newscaster

Lonnie Farmer

Newscaster

Richard Snee

Newscaster

Dale Place

Newscaster

Gary Tanguay

Newscaster

Celeste Oliva

Field Reporter

Lewis D. Wheeler

Field Reporter

Michele Proude

Field Reporter

Eamon Brooks

State Trooper

Ellen Becker Gray

Gossipy Funeral Mourner (uncredited)

Mark S. Cartier

Pantsless Reporter (uncredited)

John Franchi

Funeral Attendee (uncredited)

Nicholas Purcell

Punk (uncredited)