Ryan Phillippe as Staff Sergeant Brandon Leonard King

Abbie Cornish as Michelle Overton

Channing Tatum as Sergeant Steve Shriver

Unnur Birna Vilhjálmsdóttir as Brianna King

Joseph Gordon-Levitt as Private First Class Tommy Burgess

Timothy Olyphant as Lieutenant Colonel Boot Miller

Victor Rasuk as Private Rico Rodriguez

Matt Knudsen as Tim King

Rob Brown as Isaac "Eyeball" Butler

Terry Quay as Paul "Preacher" Colson

Josef Sommer as Senator Orton Worrell

Linda Emond as Ida King

Ciarán Hinds as Roy King

Theo Rossi as Matt Burrell

Casey LaBow as Taylor Burrell

Jason Patric as Mark King

Melina Kanakaredes as...