科里·约翰逊
饰 Narrator (voice)
Geoffrey Wawro
饰 Self - University of North Texas
Patrick W. Singer
饰 Self - 21st Century Defence Initiative, Brookings
Bob Jefferey
饰 Self - Worldwide Chairman & CEO, JWT
Chris Semancik
饰 Self - U.S. Army Center of Military History, Fort Belvoir
Raymond V. Mason
饰 Self - Lt. Gen., Kev Deputy Chief of Staff, Logistics, G4
James Jay Carafano
饰 Self - The Heritage Foundation
Michael Vernillo
饰 Self - Sergeant, 29th Infantry Division - Omaha Beach
Kevin Farrell
饰 Self - Colonel, United States Military Academy, West Point
