Mark Wahlberg
Sgt. Tommy Saunders
Acting
John Goodman
Commisioner Ed Davis
Acting
J.K. Simmons
Sgt. Jeffrey Pugliese
Acting
Kevin Bacon
Richard DesLauriers
Acting
Michelle Monaghan
Carol Saunders
Acting
Alex Wolff
Dzhokhar Tsarnaev
Acting
Themo Melikidze
Tamerlan Tsarnaev
Acting
Michael Beach
Gov. Deval Patrick
Acting
Vincent Curatola
Mayor Thomas Menino
Acting
James Colby
Superintendent Billy Evans
Acting
Jake Picking
Sean Collier
Acting
Melissa Benoist
Katherine Russell
Acting
Jimmy O. Yang
Dun Meng
Acting
Chris O'Shea
Patrick Downes
Acting
Rachel Brosnahan
Jessica Kensky
Acting
Khandi Alexander
Veronica
Acting
Lana Condor
Li
Acting
Dustin Tucker
Steve Woolfenden
Acting
Lucas Thor Kelley
Leo Woolfenden
Acting
Martine Assaf
Connie Pugliese
Acting
Cara Leroy O'Connell
Kara
Production
Pamela Amicy
Tiesha
Acting
Brandon Wahlberg
Officer Travis Dixon
Acting
Kelby Turner Akin
Officer Dic Donohue
Acting
Billy Smith
Charlie Collins
Acting
Paige MacLean
Lisa Murphy
Acting
Adam Trese
John Bradshaw
Acting
Hampton Fluker
James Williams
Acting
Jay Giannone
Jimmy
Acting
Cliff Moylan
Sergeant John MacLellan
Acting
Curtis J. Bellafiore
Officer Joey Reynolds
Acting
Elijah Guo
Dias Kadyrbayev
Acting
Jin Yang Brancalhao
Aza
Acting
Brent Saunders
Robel
Acting
Dean Neistat
Michael Butler
Acting
John Fiore
Michael Thomas
Acting
Kathy Harum
Carol's Mom
Acting
Erica McDermott
Jimmy's Girlfriend
Acting
Peter Berg
Guy Opening MIT Door
Directing
John Franchi
Park Pedestrian
Acting
Arthur Wahlberg
Uncle Archie
Acting
Anthony "Ace" Thomas
Third Officer at Falcon
Acting
David Ortiz
David Ortiz
Acting
Jay Karales
Marathon Attendee (uncredited)
Production
Anthony Molinari
Waterville Policeman (uncredited)
Acting
Katrine Hoyt
Surgical Nurse #2 (uncredited)
Acting
Dicky Eklund Jr.
Young Police Officer
Acting
Kevin Molis
Watertown Police Officer
Acting
Colleen Kelly
FBI Analyst #4 (uncredited)
Acting
Token
Dzhokhar's Roommate
Acting
Sean Avery
Watertown Officer Franklin Street
Acting