- David Ulbrich
- Â Self - Associate Professor of Military History, Norwich University 4 episodes, 2019
- Max Hastings
- Â Self - Author, 'Vietnam: An Epic Tragedy, 1945-1975' / ... 4 episodes, 2019
- Robert Lee
- Â Self - Narrator 4 episodes, 2019
- Peter Busch
- Â Self - Department of War Studies, King's College London 3 episodes, 2019
- Chris Dixon
- Â Self - Author, 'Conflict in Indochina, 1964-1970' 3 episodes, 2019
- Michihiro Kudo
- Â Self - Doctor of Political Science, Aoyama International Genuine Culture Academy 2 episodes, 2019
- Hiromi Tanaka
- Â Self - Professor of Military History, The National Defense Academy of Japan 2 episodes, 2019
- Frank Walker
- Â Self - Author, 'The Tiger Man of Vietnam' 2 episodes, 2019
- Stephen Bull
- Â Self - Military Historian 2 episodes, 2019
- Ian W. Toll
- Â Self - Author, 'The Conquering Tide' 2 episodes, 2019
- John Blaxland
- Â Self - Professor of International Security and Intelligence Studies, Australian National University 2 episodes, 2019
- Bob Wintermute
- Â Self - Historian, City University of New York 2 episodes, 2019
- Peter Edwards
- Â Self - Military Historian, Deakin University 2 episodes, 2019
- Tony Redding
- Â Self - Author, 'War in the Wilderness: The Chindits in Burma, 1943-1944' / ... 2 episodes, 2019
- Peter Pederson
- Â Self - Military Historian 2 episodes, 2019
- Frances Fitzgerald
- Â Self - Author, 'Fire in the Lake: The Vietnamese and Americans in Vietnam' / ... 2 episodes, 2019
- David Woolner
- Â Self - Senior Fellow and Resident Historian, The Roosevelt Institute 1 episode, 2019
- Sebastian Balfour
- Â Self - Author, 'Castro' 1 episode, 2019
- Harold Cárdenas Lema
- Â Self - International Affairs Researcher, Colombia University 1 episode, 2019
- Patricia Tovar
- Â Self - Professor of Anthropology, City University of New York 1 episode, 2019
- Oliver Villar
- Â Self - Lecturer in Politics, Charles Stuart University 1 episode, 2019
- Karl James
- Â Self - Senior Historian, Australian War Memorial 1 episode, 2019
- Nicholas Anderson
- Â Self - Author, 'To Kokoda' 1 episode, 2019
