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

Nick Dash

Corp Marine

Jacob Vargas

Juan Cortez

Iván Fenyő

Pinko

Martin Papazian

Brian Dettman

Becky Boxer

Dettman's Wife

Mark Davis

Dettman's Neighbor

Kareem J. Grimes

Welty

Merik Tadros

Marine Sniper (uncredited)

Alexis Hernandez

Marine (uncredited)