Narrator (8 episodes, 2018)
Self - Mortarman / Hank Gish (3 episodes, 2018)
Self - General, U.S. Army / Self - Fmr Commander of U.S. Forces in Afghanistan (3 episodes, 2018)
Sgt. Brad Larson (2 episodes, 2018)
Gallegos / Justin Gallegos (2 episodes, 2018)
Bill Husband / Lt. Adams (2 episodes, 2018)
Hardt / Joshua Hardt (2 episodes, 2018)
Self - Author, The Outpost (2 episodes, 2018)
Self - Squad Leader (2 episodes, 2018)
Self - Commander, 4th Brigade Combat Team, 4th Infantry Division / Self - Fmr Commander, 4th Brigade Combat Team, 4th Infantry Division (2 episodes, 2018)
Self - Platoon Leader (2 episodes, 2018)
Self - Author, Devotion (2 episodes, 2018)
Self - Sergeant Major, 42nd Division / Self - Sergeant Major, U.S. Army (2 episodes, 2018)
Self - General, U.S. Marine Corps (Ret.) (2 episodes, 2018)
Self - Professor of International Relations & Politics, Tennessee State University (2 episodes, 2018)
Self - Major, U.S. Army Physician Assistant (2 episodes, 2018)
Self - Director, Military History Centre, University of North Texas (2 episodes, 2018)
Self - Medal of Honor Recipient, U.S. Army (2 episodes, 2018)
Self - Fmr. Commander, 69th Infantry Regiment / Self - Lieutenant Colonel, U.S. Army & Fmr. Commander, 69th Infantry Regiment (2 episodes, 2018)
German Machine Gun Loader / Nazi #1 (1 episode, 2018)
Vito Bertoldo (1 episode, 2018)
Clint Romesha (1 episode, 2018)
Richard Etchberger (1 episode, 2018)
Edward Carter (1 episode, 2018)
Joseph Vittori (1 episode, 2018)
Sylvester Antolak (1 episode, 2018)
Ty Carter (1 episode, 2018)
Hiroshi 'Hershey' Miyamura (1 episode, 2018)
Lyle Conaway (1 episode, 2018)
John Daniel (1 episode, 2018)
Joe Annello (1 episode, 2018)
Jonesy (1 episode, 2018)
Sims (1 episode, 2018)
Pvt. Smith (1 episode, 2018)
Mace (1 episode, 2018)
Corporal Oak (1 episode, 2018)
Pvt. Jenkins (1 episode, 2018)
Stan Sliz (1 episode, 2018)
Red (1 episode, 2018)
Tom Zayas (1 episode, 2018)
Lt. Andrew Bundermann (1 episode, 2018)
Monroe (1 episode, 2018)
Lt. Harry Randall (1 episode, 2018)
Pvt. Cooper (1 episode, 2018)
Doctor (1 episode, 2018)
Thomas 'Raz' Rasmussen (1 episode, 2018)
Swift (1 episode, 2018)
Hank Springsteadah (1 episode, 2018)
Martin (1 episode, 2018)
German Machine Gun Operator (1 episode, 2018)
Recruiter (1 episode, 2018)
German Soldier (1 episode, 2018)
German Soldier #1 (1 episode, 2018)
Lt. Russ Blair (1 episode, 2018)
German Soldier #2 (1 episode, 2018)
Communist Sergeant (1 episode, 2018)
Marine #2 (1 episode, 2018)
Koppes (1 episode, 2018)
Antolak's Oldest Brother (1 episode, 2018)
Sgt. Scusa (1 episode, 2018)
Kay Etchberger (1 episode, 2018)
Young Antolak (1 episode, 2018)
German Soldier #3 (1 episode, 2018)
Sgt. Cole (1 episode, 2018)
Cordova (1 episode, 2018)
Mildred (1 episode, 2018)
Sgt. Hill (1 episode, 2018)
Rusty Irons (1 episode, 2018)
Self - Author, The Korean War: An International History (1 episode, 2018)
Self - Director of WWII Institute (1 episode, 2018)
Self - U.S. Marine Corps, Silver Star Recipient (1 episode, 2018)
Self - Major General, U.S. Army (Ret.) (1 episode, 2018)
Iraqi Boy (1 episode, 2018)
Self - Professor of History, Fayetteville Technical Community College (1 episode, 2018)
Self - General, U.S. Army (Ret.) (1 episode, 2018)
Self - Author & Award-Winning Journalist, U.S. Army (1 episode, 2018)
Self - Author, Italian Americans in WWII (1 episode, 2018)
Self - U.S. Marine Corps (1 episode, 2018)
Self - Historian and Author (1 episode, 2018)
Self - Chief of Historical Services, Army Heritage and Education Center (1 episode, 2018)
Self - U.S. Marine Corps, Navy Cross Recipient (1 episode, 2018)
Self - Associate Professor of American History, University of Chicago (1 episode, 2018)
Self - Fmr. Director, Air Force History (1 episode, 2018)
Self - U.S. Army (1 episode, 2018)
Self - Author, Forged in Fire: The Story of Hershey and Joe (1 episode, 2018)
Self - U.S. Army Veteran (1 episode, 2018)
Self - General, U.S. Air Force (Ret.) (1 episode, 2018)
Self - Senior Medical Officer (1 episode, 2018)
Self - U.S. Air Force (1 episode, 2018)
Self - Author, 'Honoring Sergeant Carter' & Edward's Daughter-in-law (1 episode, 2018)
Self - Joe's Second Cousin (1 episode, 2018)
Self - Rifleman (1 episode, 2018)
Self - Vito's Nephew (1 episode, 2018)
Self - Hershey's Sister (1 episode, 2018)
Self - Edward's Son (1 episode, 2018)
Self - Vito's Son (1 episode, 2018)
Self - Fmr. Veterans Agent of Beverly, MA (1 episode, 2018)
Self - Lieutenant General, U.S. Army (Ret.) (1 episode, 2018)
Self - Vito's Grandson (1 episode, 2018)
Self - Sylvester's Nephew (1 episode, 2018)
Self - Joe's Niece (1 episode, 2018)
Self - Medal of Honor Recipient (1 episode, 2018)
Self - Flight Mechanic & Hoist Operator (1 episode, 2018)
Self - Search & Rescue Helicopter Pilot (1 episode, 2018)
Self - Vito's Niece (1 episode, 2018)
Self - Edward's Great Granddaughter (1 episode, 2018)
Self - Richard's Son (1 episode, 2018)
Self - Ty's Father (1 episode, 2018)
Self - Hershey's Son (1 episode, 2018)
Self - Vittori - Rocci Post Member (1 episode, 2018)
Self - Clint Romesha's Daughter (1 episode, 2018)
Self - Sylvester's Niece (1 episode, 2018)
Self - Sylvester's Great Nephew (1 episode, 2018)
Self - Hershey's Daughter (1 episode, 2018)
Self - Brigade Psychologist (1 episode, 2018)
Self - Richard's Stepson (1 episode, 2018)
Self - Mayor of Beverly, MA (1 episode, 2018)
Self - Sylvester's Niece-in-law (1 episode, 2018)
Self - Richard's Granddaughter (1 episode, 2018)
Self - Ty's Girlfriend (1 episode, 2018)
Self - Hershey's Granddaughter (1 episode, 2018)
Self - Ty's Daughter (1 episode, 2018)
Self - Lieutenant Colonel, U.S. Army (Ret.) (1 episode, 2018)
Self - Colonel, U.S. Air Force (1 episode, 2018)
Self - Director, Air Force Enlisted Heritage Research Institute (1 episode, 2018)
Self - Stephan Mace's Mother (1 episode, 2018)
US. Soldier (uncredited) (3 episodes, 2018)
U.S. Soldier (uncredited) (3 episodes, 2018)
Seth Carter (uncredited) (1 episode, 2018)
Iraqi Civilian (uncredited) (1 episode, 2018)
Taliban Soldier (uncredited) (1 episode, 2018)
Afghan National Army (uncredited) (1 episode, 2018)
Sniper (uncredited) (1 episode, 2018)
Nazi Officer (uncredited) (1 episode, 2018)
American Soldier (uncredited) (1 episode, 2018)
Taliban (uncredited) (1 episode, 2018)
U.S. Soldier (uncredited) (1 episode, 2018)
Red Chinese Soldier (uncredited) (1 episode, 2018)