Casting | Rôle |
|---|
| Corey Johnson | Narrator (voice) |
| Geoffrey Wawro | Self - University of North Texas |
| Patrick W. Singer | Self - 21st Century Defence Initiative, Brookings |
| Bob Jefferey | Self - Worldwide Chairman & CEO, JWT |
| Chris Semancik | Self - U.S. Army Center of Military History, Fort Belvoir |
| Raymond V. Mason | Self - Lt. Gen., Kev Deputy Chief of Staff, Logistics, G4 |
| James Jay Carafano | Self - The Heritage Foundation |
| Michael Vernillo | Self - Sergeant, 29th Infantry Division - Omaha Beach |
| David M. Kennedy | Self |
| Kevin Farrell | Self - Colonel, United States Military Academy, West Point |
| Dr. Conrad C. Crane | Self - Army Heritage & Education Center, Carlisle, PA |
| Donald Stratton | Self - Seaman First Class, USS Arizona |
| Richard Overy | Self - Prof., University of Exeter |
| Patrick Porter | Self - University of Reading |
| John Schaffner | Self - Corporal, 106th Infantry Division |
| Frank Gervasi | Self - Master Sergeant, 1st Infantry Division |
| Charles Barley | Self - Sergeant, 29th Infantry Division - Omaha Beach |
