Sean Penn
Jimmy Markum
Acting
Tim Robbins
Dave Boyle
Acting
Kevin Bacon
Sean Devine
Acting
Laurence Fishburne
Whitey Powers
Acting
Marcia Gay Harden
Celeste Boyle
Acting
Laura Linney
Annabeth Markum
Acting
Kevin Chapman
Val Savage
Acting
Tom Guiry
Brendan Harris
Acting
Emmy Rossum
Katie Markum
Acting
Spencer Treat Clark
Silent Ray Harris
Acting
Andrew Mackin
John O'Shea
Acting
Adam Nelson
Nick Savage
Acting
Robert Wahlberg
Kevin Savage
Acting
Jenny O'Hara
Esther Harris
Acting
John Doman
Driver
Acting
Cameron Bowen
Young Dave
Acting
Jason Kelly
Young Jimmy
Crew
Connor Paolo
Young Sean
Acting
T. Bruce Page
Jimmy's Father
Acting
Miles Herter
Sean's Father
Acting
Cayden Boyd
Michael Boyle
Acting
Tori Davis
Lauren Devine
Acting
Jonathan Togo
Pete
Acting
Shawn Fitzgibbon
Funeral Director
Acting
Will Lyman
FBI Agent Birden
Acting
Celine du Tertre
Nadine Markum
Acting
Ari Graynor
Eve Pigeon
Acting
Zabeth Russell
Diane Cestra
Acting
Joe Stapleton
Drew Pigeon
Acting
Susan Willis
Mrs. Prior
Acting
José Ramón Rosario
Lt. Friel
Acting
Tom Kemp
CSS Tech
Acting
Charley Broderick
Medical Examiner
Acting
Lonnie Farmer
Lab Technician
Acting
Celeste Oliva
Trooper Jenny Coughlin
Acting
Bates Wilder
Loud Mouth Cop
Acting
Douglass Bowen Flynn
Cop at Barricade
Acting
Bill Thorpe
Neighbor at Barricade
Acting
Matty Blake
Cop in Park
Acting
Ken Cheeseman
Dave's Friend in Bar
Acting
Scott Winters
Detective
Acting
Thomas Derrah
Headstone Salesman
Acting
Jim Smith
Reporter
Acting
Patrick Shea
Handcuffed Man
Acting
Duncan B. Putney
Solicitor in Car
Acting
Ed O'Keefe
Communion Priest
Acting
Dave Zee Garison
'75 Police Officer
Acting
Michael McGovern
'75 Reporter
Acting
Bill Richards
Helicopter Pilot
Crew
Michael Peavey
Helicopter Pilot
Crew
John Franchi
Bar Patron (uncredited)
Acting
Colleen Kelly
Boston Cop (uncredited)
Acting
Eli Wallach
Mr. Loonie (uncredited)
Acting
Kevin Conway
Theo (uncredited)
Acting
Frank Ridley
Police Detective (uncredited)
Acting
Kris Williams
Spectator (uncredited)
Acting
Jillian Wheeler
Sara Markum (uncredited)
Acting
Lance Norris
Bartender (uncredited)
Acting
John Zaffis
Casino Patron (uncredited)
Acting