Toby Stephens, who plays Bub Doherty, was a good friend in real life of Jack Da Silva.
This is Michael Bay's third drama film based on real-life events, after 'Pearl Harbor' and 'Pain & Gain'.
John Krasinski, David Denman y David Costabile all starred together in the tv series 'The Office'
Based on the Benghazi attack which took place on the evening of September 11 2012.
Glen Doherty was good friends with Brandon Webb, who was a sniper instructor for the Navy SEALs. Webb trained both Marcus Luttrell and Chris Kyle.
John Krasinski, David Denman, and David Costabile all starred in the hit series, "The Office". John Krasinski played Jim Halpert, David Denman played Roy, and David Costabile played in the episode "The Banker"