Rollebesetning

• Mark Wahlberg
• Kevin Bacon — Richard DesLauriers
• Michelle Monaghan — Carol Saunders
• Alex Wolff — Dzhokhar Tsarnaev
• Themo Melikidze — Tamerlan Tsarnaev
• Michael Beach — Gov. Deval Patrick
• Vincent Curatola — Mayor Thomas Menino
• James Colby — Superintendent Billy Evans
• Jake Picking — Sean Collier
• Melissa Benoist — Katherine Russell
• Jimmy O. Yang — Dun Meng
• Rachel Brosnahan — Jessica Kensky
• Lana Condor — Li
• Billy Smith — Charlie Collins
• Hampton Fluker — James Williams
• Jay Giannone — Jimmy
• Cliff Moylan — Sergeant John MacLellan
• Elijah Guo — Dias Kadyrbayev
• Dean Neistat — Michael Butler
• John Fiore — Michael Thomas
• John Goodman — Commisioner Ed Davis
• J.K. Simmons — Sgt. Jeffrey Pugliese
• Khandi Alexander — Veronica
• Adam Trese — John Bradshaw
• Peter Berg — Guy Opening MIT Door