| George Clooney | Maj. Archie Gates |
| Mark Wahlberg | Sfc. Troy Barlow |
| Ice Cube | SSgt. Chief Elgin |
| Spike Jonze | Pfc. Conrad Vig |
| Cliff Curtis | Amir Abdullah |
| Nora Dunn | Adriana Cruz |
| Jamie Kennedy | PV2 Walter Wogaman |
| Saïd Taghmaoui | Capt. Said |
| Mykelti Williamson | Col. Horn |
| Holt McCallany | Capt. Doug Van Meter |
| Judy Greer | Cathy Daitch |
| Christopher Lohr | Teebaux |
| Jon Sklaroff | Paco |
| Liz Stauber | Debbie Barlow, Troy's Wife |
| Marsha Horan | Amir's Wife |
| Alia Shawkat | Amir's Daughter |
| Jabir Algarawi | Hairdressing Twin #1 |
| Ghanem Algarawi | Hairdressing Twin #2 |
| Bonnie Afsary | Western Dressed Village Woman |
| Jacqueline Abi-Ad | Traditional Dressed Village Woman |
| Fadil Al-Badri | Deserter Leader |
| Al No'mani | Kaied |
| Sayed Badreya | Iraqi Tank Major |
| Magdi Rashwan | Iraqi Troop Carrier Major |
| Alex Dodd | Iraqi First Kill Soldier |
| Larry 'Tank' Jones | Berm. Soldier/Truck Driver |
| Patrick O'Neal Jones | Berm. Soldier |
| Shawn Pilot | Berm. Soldier |
| Brett Bassett | Berm. Soldier |
| Jim Gaffigan | Cut Troy's Cuff Soldier |
| Al Whiting | Camp Soldier/Truck Driver |
| Brian Patterson | Camp Soldier/Truck Driver |
| Scott Dillon | Camp Soldier |
| Kwesi Okai Hazel | Camp Soldier |
| Joseph Romanov | Camp Soldier |
| Christopher B. Duncan | Camp Soldier |
| Randy W. McCoy | Camp Soldier |
| Mark Rhodes | Camp Soldier |
| Scott Pearce | Camp Soldier |
| Gary Parker | Civil Affairs Company Clerk |
| Haidar Alatowa | Saudi Translator |
| Salah Salea | Iraqi Soldier with Map |
| Doug Jones | Dead Iraqi Soldier |
| Farinaz Farrokh | Iraqi Civilian Mother with Baby |
| Omar 'Freefly' Alhegelan | Lying Iraqi - Bunker #1 |
| Hassan Allawati | Friendly Iraqi - Bunker #1 |
| Sara Aziz | Pleading Civilian Woman |
| A. Halim Mostafa | Iraqi Civilian Man |
| Al Mustafa | Storeroom Captain - Bunker #2 |
| Anthony Batarse | Iraqi Interrogation Sergeant |
| Mohamad Al-Jalahma | Iraqi Rifle Loader #1 - Bunker #2 |
| Mohammed Sharafi | Iraqi Rifle Loader #2 - Bunker #2 |
| Hillel Michael Shamam | Storeroom Guard - Bunker #2 |
| Joey Naber | Iraqi Radio Operator |
| Basim Ridha | Black Robe Leader |
| Peter Macdissi | Iraqi Republican Guard Lieutenant - Oasis Bunker |
| Tony Shawkat | Iraqi Republican Guard Sergeant - Oasis Bunker |
| Joseph Abi-Ad | Iraqi Republican Guard Sergeant - Oasis Bunker |
| Fahd Al-Ujaimy | Troy's Interrogation Guard - Oasis Bunker |
| Derick Qaqish | Troy's Interrogation Guard - Oasis Bunker |
| Hassan Bach-Agha | Troy's Republican Guard - Oasis Bunker |
| Fadi Sitto | Troy's Republican Guard - Oasis Bunker |
| Ali Alkind | Deserter #1 |
| Abdullah Al-Dawalem | Deserter #2 |
| Rick Mendoza | Deserter #3 |
| Jassim Al-Khazraji | Republican Guard on Roof - Oasis Bunker |
| Haider Alkindi | Fleeing Republican Guard - Oasis Bunker |
| Kalid Mustafa | Fleeing Republican Guard - Oasis Bunker |
| Ghazwyn Ramlawi | Fleeing Republican Guard - Oasis Bunker |
| Raad Thomasian | Fleeing Republican Guard - Oasis Bunker |
| Wessam Saleh | Fleeing Republican Guard - Oasis Bunker |
| Jay Giannone | Fleeing Republican Guard/Sniper - Oasis Bunker |
| Sam Hassan | Fleeing Republican Guard/Sniper - Oasis Bunker |
| Brian Bosworth | Action Star |
| Donte Delila | Iraqi Child |
| Dylan Brown | Iraqi Child |
| Pete Antico | Republican Guard/Shooter - Oasis Bunker |
| Anthony Azizi | Iraqi Rebel |
| Sean Michael Boozer | Black Robe Leader |
| Ben Bray | Soldier with Stack of Levi's |
| Brad Martin | Military Film Actor |
| Golan Ramras | Escaping Iraqi |
| Jose Rosete | Well Guard |
| Cheryl Rusa | Iraqi Villager |
