Peter Berg Director, Screenwriter Mark Wahlberg Tommy Saunders Actor, Producer Kevin Bacon Special Agent Richard DesLauriers Actor John Goodman Commissioner Ed Davis Actor J.K. Simmons Sergeant Jeffrey Pugliese Actor Michelle Monaghan Carol Saunders Actor Michael Beach Governor Deval Patrick Actor Christopher O'Shea Patrick Downes Actor Rachel Brosnahan Jessica Kensky Actor Jake Picking Officer Sean Collier Actor Themo Melikidze Tamerlan Tsarnaev Actor Alex Wolff Dzhokhar Tsarnaev Actor Melissa Benoist Katherine Russell Actor Jimmy O. Yang Dun Meng Actor Vincent Curatola Mayor Thomas Menino Actor James Colby Superintendent Billy Evans Actor Lana Condor Li Actor Khandi Alexander Interrogator Actor Matthew Cook Screenwriter Joshua Zetumer Screenwriter Scott Stuber Producer Dylan Clark Producer Stephen Levinson Producer Hutch Parker Producer Dorothy Aufiero Producer Michael Radutzky Producer Tobias A. Schliessler Cinematographer Colby Parker Jr. Film Editor Trent Reznor Original Music Atticus Ross Original Music Tom Duffield Production Design Eric Johnson Executive Producer Paul Tamasy Executive Producer Nicholas David Nesbitt Executive Producer Dan Wilson Executive Producer John Logan Pierson Executive Producer Louis G. Friedman Executive Producer