|
 | Johnny Strong | ... | Master Chief Richard Mirko |
 | Athena Durner | ... | Zoe Walters |
 | Raj Kala | ... | Radam |
| James Sherrill | ... | Petty Officer James 'G' Wiliker |
 | Siya | ... | Tarad (as Siya Rostami) |
 | Todd Jenkins | ... | Youssef |
| Danny Augustus | ... | Jarrah |
 | Michael Sauers | ... | Chief Petty Officer Mike Miller |
 | Xander Gòmez | ... | Lewa |
 | David Ibrahim | ... | Abu Bakar |
 | Steve Mokate | ... | Commander Johns |
 | E.K. Spila | ... | Assistant Director Dave Mattis |
 | Adam Dietrich | ... | Mike |
 | Jay Moses | ... | Rev. Matthew Walters |
 | Damian Turner | ... | Petty Officer Darnell Reece |
| Akhil Aitha | ... | 4th Protagonist |
| Nash Bland | ... | Rahmi |
| Chris Calvert | ... | Petty Officer Chris 'Clean' Martin |
| Garrett Chadwick | ... | Petty Officer Tom Woods |
| Priya Chaudhari | ... | Majida Ibrahimi |
| Glendale Creech | ... | Samir |
| Marco Gutierrez | ... | Ali |
| Brandon Hern | ... | Petty Officer Ronnie Kepler |
| Marque Hernandez | ... | Insurgent Patrol Fighter |
| Jason Huang | ... | Fighter |
 | John Quincy Hunt | ... | Brandon 'Quincy' Lesgo |
 | Ryan T. Johnson | ... | Jaah |
| Nicole Kaufman | ... | Rasheeda Walters |
| Randall Kennedy | ... | Petty Officer Jon Shane |
| Zach Kepple | ... | Consulate Employee |
 | Ruben Gary Martinez | ... | Ahaf |
 | Glenn Peña | ... | DOB Big Boy |
 | Faheem Rashid | ... | Rami Ahmadi |
| Kevin Ross | ... | Security Contractor |
| Ahman Salah | ... | Salim |
| Osman Tello | ... | Issa |
 | Amanda Nicole Thomas | ... | Deputies Admin Assistant |
| Mike Tumminello | ... | Petty Officer Bill Makee |
| Colton Vaughn | ... | Billy Walters |
| Amogh Waranashiwar | ... | Insurgent patrol fighter |
| Kobe Wiggins | ... | Petty Officer Kevin 'Junior' Jones |
| Mitch Wollebaek | ... | Petty Officer Rob DaRoacha |
| Paul Ynfante | ... | Insurgent pointman |
| Jorge Zalazar | ... | Jorge |
| Rest of cast listed alphabetically: |
 | Scott Phillips | ... | Villain - Extra |
 | Lew Morris | ... | Insurgent (uncredited) |
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