Self - Narrator (voice)
Self - Historian-Analyst
Self - Author 'Inside the VC and NVA' (as Lee Lanning)
Self - Senior Colonel, North Vietnamese Army
Self - Maj. Gen., US Army (Ret.), Commander, S.O.G. (as Jack Singlaub)
Self - Green Beret
Self
Self - Seal PRU Advisor (as Dick 'Gunner' Pearson)
Self - S.O.G. Recon Leader
Self - Green Beret, Commander, Mike Force
Self - Green Beret Advisor
Self - S.F. Intell Officer, Project Gamma
Self - V.C. Captain, Cu Chi Province (as Phan Van Nhanh)
Self - Sergeant, NVA (as Nguyen Ngoc Hung)
Self - SEAL Platoon Leader, PRU Advisor
Self - Navy SEAL
Self - SEAL Platoon Leader
Self (archive footage) (uncredited)