Jake Gyllenhaal
Anthony Swofford
Jamie Foxx
Staff Sgt. Sykes
Peter Sarsgaard
Alan Troy
Scott MacDonald
D.I. Fitch
Chris Cooper
Lt. Col. Kazinski
Laz Alonso
Ramon Escobar
Lucas Black
Kruger
Brian Geraghty
Fergus O'Donnell
Damion Poitier
Poitier
Jocko Sims
Julius
Dennis Haysbert
Major Lincoln
John Krasinski
Corporal Harrigan
Kevin Foster
Branded Marine
Riad Galayini
Nurse
Craig Coyne
Young Mr. Swofford
Katherine Randolph
Young Mrs. Swofford
Rini Bell
Swoff's Sister
Dendrie Taylor
Mrs. Swofford
James Morrison
Mr. Swofford
Ming Lo
Bored Gunny
Brianne Davis
Kristina
Evan Jones
PFC Dave Fowler
Todd Jensen
Lieutenant (uncredited)
Nick Dash
Corp Marine (uncredited)
Jacob Vargas
Juan Cortez
Iván Fenyő
Pinko
Martin Papazian
Brian Dettman
Becky Boxer
Dettman's Wife
Kareem J. Grimes
Welty