Sgt. Tommy Saunders
Commisioner Ed Davis
Sgt. Jeffrey Pugliese
Richard DesLauriers
Carol Saunders
Dzhokhar Tsarnaev
Tamerlan Tsarnaev
Gov. Deval Patrick
Mayor Thomas Menino
Superintendent Billy Evans
Sean Collier
Katherine Russell
Dun Meng
Patrick Downes
Jessica Kensky
Veronica
Li
Steve Woolfenden
Leo Woolfenden
Connie Pugliese
Kara
Tiesha
Officer Travis Dixon
Officer Dic Donohue
Charlie Collins
Lisa Murphy
John Bradshaw
James Williams
Jimmy
Sergeant John MacLellan
Officer Joey Reynolds
Dias Kadyrbayev
Aza
Robel
Michael Butler
Michael Thomas
Carol's Mom
Jimmy's Girlfriend
Guy Opening MIT Door
Park Pedestrian
Uncle Archie
Third Officer at Falcon
David Ortiz
Marathon Attendee (uncredited)
Waterville Policeman (uncredited)
Surgical Nurse #2 (uncredited)
Young Police Officer
Watertown Police Officer
FBI Analyst #4 (uncredited)
Dzhokhar's Roommate
Watertown Officer Franklin Street