| Alexander Skarsgård | ... | Sgt. Brad 'Iceman' Colbert (Episodes, 2008) |
| James Ransone | ... | Cpl. Josh Ray Person (Episodes, 2008) |
| Lee Tergesen | ... | Evan 'Scribe' Wright (Episodes, 2008) |
| Jon Huertas | ... | Sgt. Antonio Espera (Episodes, 2008) |
| Stark Sands | ... | Lt. Nathaniel Fick (Episodes, 2008) |
| Billy Lush | ... | Lance Cpl. Harold James Trombley (Episodes, 2008) |
 | Jonah Lotan | ... | Navy Hm2 Robert Timothy 'Doc' Bryan (Episodes, 2008) |
| Wilson Bethel | ... | Cpl. Evan 'Q-Tip' Stafford (Episodes, 2008) |
| Pawel Szajda | ... | Cpl. Walt Hasser (Episodes, 2008) |
| Marc Menchaca | ... | Gunnery Sgt. Mike 'Gunny' Wynn (Episodes, 2008) |
| Rey Valentin | ... | Cpl. Gabe Garza (Episodes, 2008) |
| Kellan Lutz | ... | Cpl. Jason Lilley (Episodes, 2008) |
| Mike Figueroa | ... | Sgt. Leandro 'Shady B' Baptista (Episodes, 2008) |
| Rudy Reyes | ... | Sgt. Rodolfo 'Rudy' Reyes (Episodes, 2008) |
| Rich McDonald | ... | Cpl. Anthony 'Manimal' Jacks (Episodes, 2008) |
| Eric Ladin | ... | Cpl. James Chaffin (Episodes, 2008) |
| Chance Kelly | ... | Lt. Col. Stephen 'Godfather' Ferrando (Episodes, 2008) |
| Eric Nenninger | ... | Cpt. Dave 'Captain America' McGraw (Episodes, 2008) |
| Brian Wade | ... | Cpt. Craig 'Encino Man' Schwetje (Episodes, 2008) |
| Neal Jones | ... | Sgt. Maj. John Sixta (Episodes, 2008) |
| Michael Kelly | ... | Cpt. Bryan Patterson (Episodes, 2008) |
| David Barrera | ... | Gunnery Sgt. Ray 'Casey Kasem' Griego (Episodes, 2008) |
| Benjamin Busch | ... | Maj. Todd Eckloff (Episodes, 2008) |
| Owain Yeoman | ... | Sgt. Eric Kocher (Episodes, 2008) |
| J. Salome Martinez | ... | Cpl. Jeffrey 'Dirty Earl' Carisalez (Episodes, 2008) |
| Nabil Elouahabi | ... | Meesh (Episodes, 2008) |
| Langley Kirkwood | ... | Sgt. Steven Lovell (Episodes, 2008) |
| Stefan Otto | ... | Cpl. Nathan Christopher (Episodes, 2008) |
| Sal Alvarez | ... | Cpl. Hector Leon (Episodes, 2008) |
| Daniel Fox | ... | Pfc. John Christeson (Episodes, 2008) |
| Bjorn Steinbach | ... | Cpl. Michael Stinetorf (Episodes, 2008) |
| Sydney Hall | ... | Cpl. Teren 'T' Holsey (Episodes, 2008) |
| Justin Shaw | ... | Sgt. Michael 'Budweiser' Brunmeier (Episodes, 2008) |
| Sean Brosnan | ... | Cpl. Daniel Redman (Episodes, 2008) |
| Theo Landey | ... | Sgt. Damon Fawcett (Episodes, 2008) |
| Kyle Siebert | ... | Cpl. John Burris (Episodes, 2008) |
| Jeffrey John Carisalez | ... | Cpl. Smith (Episodes, 2008) |
| Darron Meyer | ... | Cpl. Cody Scott (Episodes, 2008) |
| Eric Kocher | ... | Gunnery Sgt. Rich Barrett (Episodes, 2008) |
| Denton Douglas | ... | Cpl. Trevor Darnold (Episodes, 2008) |
| Josh Barrett | ... | Sgt. Larry Shawn 'Pappy' Patrick (Episodes, 2008) |
| Robert John Burke | ... | Maj. Gen. James 'Chaos' Mattis (Episodes, 2008) |
