- R. Lee Ermey
- Â Self - Host / ... 73 episodes, 2002-2007
- Gary Harper
- Â Self / ... 7 episodes, 2002-2004
- David Sessions
- Â Lead / ... 5 episodes, 2003-2005
- Timothy Pickles
- Â Self / ... 3 episodes, 2002
- Harlan Glenn
- Â Self / ... 2 episodes, 2002-2005
- Hugh Daly
- Â Paratroop Pathfinder / ... 2 episodes, 2004-2005
- Caius Man
- Â Self / ... 2 episodes, 2002-2005
- Jim Gilmore
- Â Self / ... 2 episodes, 2002-2003
- Jeff Hedgecock
- Â Self - Historic Enterprises Master Armourer 2 episodes, 2003
- Jason Foust
- Â Self / ... 2 episodes, 2005-2006
- Jesse Gullion
- Â Self - High School Student 1 episode, 2002
- Craig Michelson
- Â Self - Curator at American Society of Military History Museum 1 episode, 2002
- Alton Stewart
- Â Self 1 episode, 2002
- Michael Lloyd Gilliland
- Â Self - Living Historian 1 episode, 2002
- Bill Brandenburg
- Â Self - United States Army I Corps Training & Readiness Commander 1 episode, 2002
- Chris Augustine
- Â Self 1 episode, 2002
- Robert Morrison
- Â Self - HIMARS Training Team 1 episode, 2002
- Craig Schmitman
- Â Self - Pilot and Writer for AeroSpaceNews.com 1 episode, 2002
- Hugh Scully
- Â Self - United States Navy Deep Submergence Unit Member 1 episode, 2002
- Bill Swartout
- Â Self - Director of Technology at the Institute for Creative Technologies at the University of Southern California 1 episode, 2002
- Howard Fisher
- Â Self - Curator at San Diego Aerospace Museum 1 episode, 2002
- Bradley J. Moran
- Â Self - United States Army Bridge Crew Chief Instructor 1 episode, 2002
- Michael Wilson
- Â Self - Living Historian 1 episode, 2002
- Mike Rounds
- Â Self - United States Army Stryker Brigade Commander 1 episode, 2002
- Gerald Peterson
- Â Self - Founder of World War 2 Ration Technologies 1 episode, 2002
- Dana Hessheimer
- Â Pilot / ... 1 episode, 2002
- Kenneth Lethcoe
- Â Self - United States Army Stryker Training Team Member 1 episode, 2002
- Michelle Rivera
- Â Self - 403rd Wing Public Affairs Specialist 1 episode, 2002
- Gerry Darsch
- Â Self - Combat Feeding Program Director 1 episode, 2002
- Mark Dennis
- Â Self - Military Historian 1 episode, 2002
- Paul Schoeman
- Â Self - Historian 1 episode, 2002
- Jeff Soulek
- Â Self - High School Student 1 episode, 2002
- Christopher McNeeley
- Â Self - United States Army 577th Engineer Battalion Member 1 episode, 2002
- Doug Rose
- Â Self - 403rd Wing Navigator 1 episode, 2002
- Dan King
- Â Self - Author and Historian 1 episode, 2002
- Jeremy Luzier
- Â Self - HIMARS Driver 1 episode, 2002
- Lee Snyder
- Â Self - 403rd Wing Dropsonde Operator 1 episode, 2002
- Steven Sullivan
- Â Self 1 episode, 2002
- Buddy Gurnari
- Â Self - United States Air Force Survival Instructor 1 episode, 2002
- Mark Helmkamp
- Â Self - United States Navy Diving & Salvage Commander 1 episode, 2002
- Tim Brauer
- Â Self - Ameriqual Group Chief Operating Officer 1 episode, 2002
- Thom Hendrickson
- Â Self - World War 2 United States Navy Signalman 1 episode, 2002
- Marty S. Waltemyer
- Â Self - United States Navy Battleship New Jersey Museum Curator 1 episode, 2002
- Gabe Patricio
- Â Self - United States Marine Corps Infantry Combat Equipment Program Manager 1 episode, 2002
- Steve Debree
- Â Self - 403rd Wing Dropsonde Operator 1 episode, 2002
- Jim Kubu
- Â Self - United States Coast Guard 1 episode, 2002
- Randy Overstreet
- Â Self - HIMARS Platoon Leader 1 episode, 2002
- Andy Miller
- Â Self - Military Radio Collector 1 episode, 2002
- Mark Schleef
- Â Self - United States Navy Deep Submergence Unit Member 1 episode, 2002
- Ruben Rodarte
- Â Self - 403rd Wing Aircraft Commander 1 episode, 2002
- J.R. Hott
- Â Self - United States Navy Dive Instructor 1 episode, 2002
- Craig Dampier
- Â Self - Retired United States Navy USS New Jersey Commander 1 episode, 2002
- J.R. Edmondson
- Â Self - Author 1 episode, 2002
- Douglas L. Howard
- Â Self - United States Army Mortuary Affairs Center Deputy Director 1 episode, 2002
- Roger McGrath
- Â Historian / ... 1 episode, 2003
- Greg Wooldridge
- Â Self - Blue Angels Pilot 1 episode, 2003
- Larry Packer
- Â Self - Blue Angels Pilot 1 episode, 2003
- Jerry Hoblit
- Â Self - Former Weasel Pilot 1 episode, 2003
- Everett Jones
- Â Self 1 episode, 2003
- John Hurd
- Â Self - Ball Turret Gunner for the 401st Bomb Group 1 episode, 2003
- Norman Polmar
- Â Self - Naval Historian 1 episode, 2003
- Bert Close
- Â Self - Retired United States Army 3rd Armored Division Member 1 episode, 2003
- Tom Wilson
- Â Self - Former Weasel EWO 1 episode, 2003
- Thomas Howells
- Â Self - Stryker Brigade Combat Team 1 episode, 2003
- Scott Mead
- Â Self - Master Gunner 1 episode, 2003
- Jake Middleton Jr.
- Â Self - Missileer 1 episode, 2003
- Josh Hennenger
- Â Self - Living Historian 1 episode, 2003
- Jordan Enger
- Â Self - Armor Officer Basic Course Student 1 episode, 2003
- Al Bergman
- Â Self - Director of Operations for Eureka Tents 1 episode, 2003
- Greg Cooksley
- Â Self - Master Gunner 1 episode, 2003
- James Johnston
- Â Self - CH53 Crew Chief 1 episode, 2003
- Greg Habermann
- Â Self - Golden Knights Team Member 1 episode, 2003
- Kevin Brown
- Â Self 1 episode, 2003
- Tiwanda Brown
- Â Self - United States Army 1st Cavalry Division Medic 1 episode, 2003
- Billy Vansolen
- Â Self - Golden Knights Team Leader 1 episode, 2003
- Justin C. Weathers
- Â Self - Member of the 1st Battalion (ABN) 509th Infantry 1 episode, 2003
- Mike Kovacevic
- Â Self - Member of the 1st Battalion (ABN) 509th Infantry 1 episode, 2003
- Michi White
- Â Self - United States Army Parachute Rigging Supervisor 1 episode, 2003
- Richard Owens
- Â Self - Member of the 1st Battalion 11th Marines C Battery 1 episode, 2003
- Tom Mason
- Â Self 1 episode, 2003
- James R. Shock
- Â Self - Author 1 episode, 2003
- George Dom
- Â Self - Blue Angels Commanding Officer 1 episode, 2003
- Alfred Jaenichen
- Â Self - United States Marine Corps School of Infantry Instructor 1 episode, 2003
- Bob Rubino
- Â Self - Combat Vehicles Head Mechanic 1 episode, 2003
- B.J. Payne
- Â Self - CH-53 Pilot 1 episode, 2003
- Leo K. Thorsness
- Â Self - Former Weasel Pilot 1 episode, 2003
- Chris Badgett
- Â Self - United States Air Force Developmental Engineer 1 episode, 2003
- Bill Sparks
- Â Self - Former Weasel Pilot 1 episode, 2003
- Fred Ropkey
- Â Self - Ropkey Armored Museum President 1 episode, 2003
- Albert Lopez
- Â Self - United States Marine Corps Light Armored Vehicle Company Instructor 1 episode, 2003
- Belton Cooper
- Â Self - Retired United States Army 3rd Armored Division Member 1 episode, 2003
- Michael Moss
- Â Self - Combat Vehicles President 1 episode, 2003
- Shawn Rost
- Â Self - Member of the 1st Battalion (ABN) 509th Infantry 1 episode, 2003
- Ron Toms
- Â Self - Trebuchet.com President 1 episode, 2003
- William R. Jacobsen Jr.
- Â Self - Stryker Brigade Combat Team 1 episode, 2003
- Norman McCullock
- Â Self 1 episode, 2003
- Oded Nechushtan
- Â Self - Flyer Technology Chief Executive Officer 1 episode, 2003
- Mike Phillips
- Â Self - Living Historian 1 episode, 2003
- Bob Asbell
- Â Self - Retired United States Army Helicopter Pilot 1 episode, 2003
- Derek Bryant
- Â Self - C-17 Loadmaster 1 episode, 2003
- Bill Davison
- Â Self 1 episode, 2003
- James Walker
- Â Self - United States Army OPFOR Team Member 1 episode, 2003
- Bob Bridge
- Â Self - Former Member of the U.S. Army 325th Glider Infantry Regiment 1 episode, 2003
- David Wang
- Â Self - Chief Executive Officer of Army Trucks Incorporated 1 episode, 2003
- Chris Mercendetti
- Â Self - Member of the 38th Rescue Squadron 1 episode, 2003
- Juan Gonzales
- Â Self - President of WWII Impressions 1 episode, 2003
- Jeffrey Mader
- Â Self - United States Army Parachute Rigging Inspector 1 episode, 2003
- Mark Boyd
- Â Self - C-17 Pilot 1 episode, 2003
- Robert Horton
- Â Self - Boeing Lead Operator for the UCAV Program 1 episode, 2003
- Lara Tobias
- Â Self - CEC Seabee Museum Curator 1 episode, 2003
- Wilbur Richardson
- Â Self - Ball Turret Gunner for the 94th Bomb Group 1 episode, 2003
- Dan McCluskey
- Â Self - Living Historian 1 episode, 2003
- Kevin Mayhew
- Â Self - United States Marine Corps School of Infantry Instructor 1 episode, 2003
- Matthew Clarke
- Â Self - United States Army Product Manager, Individual Weapons 1 episode, 2003
- John Styron
- Â Self - United States Army Airborne School Master Trainer 1 episode, 2003
- Matt Cantore
- Â Self - Missileer 1 episode, 2003
- Tracie Martin
- Â Self - United States Air Force Project Manager 1 episode, 2003
- Frank Coleman
- Â Self - Ball Turret Gunner for the 95th Bomb Group 1 episode, 2003
- Edward A. Cabrera
- Â Self - X-35 Operations Commander 1 episode, 2003
- Richard Bailey
- Â Self - United States Air Force Test Weapons Systems Officer 1 episode, 2003
- Randy Strobush
- Â Self - XM-29 Program Director 1 episode, 2003
- Joe Moore
- Â Self - United States Army 11th Armored Cavalry Regiment OPFOR Commander 1 episode, 2003
- Bryan Woolard
- Â Self - Golden Knights Team Coordinator 1 episode, 2003
- Chris Young
- Â Self - Member of the 38th Rescue Squadron 1 episode, 2003
- Shawn Jansen
- Â Self - Director of Launch Operations 1 episode, 2003
- Joe Wiegand
- Â Self - Eureka Tents R&D Manager 1 episode, 2003
- Wayne Dahulich
- Â Self - Eureka Tents Senior Designer 1 episode, 2003
- Melvin Miner
- Â Self - Assistant Curator at Sioux Indian Museum 1 episode, 2003
- Keith Bowers
- Â Self - Helicopter Support Team Member 1 episode, 2003
- Toney Stricklin
- Â Self - United States Army Field Artillery Center Commander 1 episode, 2003
- Dan Eberly
- Â Self - AAV Platoon Commander 1 episode, 2003
- Bill Sweeney
- Â Self - USMC TOW Gunner 1 episode, 2003
- Terry Ivester
- Â Self - United States Army Field Artillery Center Member 1 episode, 2003
- Bill Clements
- Â Self - United States Air Force Air Armament Center Precision Strike Officer 1 episode, 2003
- Jurgen Oesten
- Â Self - German U-boat Captain 1 episode, 2003
- Dan Smock
- Â Self 1 episode, 2003
- Brian Keith
- Â Self - Retired United States Marine Corps Staff Sergeant 1 episode, 2003
- Joshua Ekis
- Â Self - United States Army OPFOR Intelligence Officer 1 episode, 2003
- Bob Zaricor
- Â Self - Living Historian 1 episode, 2003
- Michael T. Medberry
- Â Self - United States Marine Corps School of Infantry Instructor 1 episode, 2003
- Brent Rudman
- Â Self - Maritime Coordinator for Spirit of Dana Point 1 episode, 2003
- Darren C. Maxwell
- Â Self - United States Marine Corps School of Infantry Instructor 1 episode, 2003
- Robert Brown
- Â Self - Commanding Officer, 1st Brigade, 25th Infantry Division 1 episode, 2003
- Lucas M. Crawford
- Â Self - Member of the 1st Battalion (ABN) 509th Infantry 1 episode, 2003
- Owen Thornton
- Â Tiger Stripe Expert 1 episode, 2005
- Russell Cannon
- Â Self 1 episode, 2006