- Toby Ricketts
- Â Narrator 4 episodes, 2022
- James Rogers
- Â Self - Associate Professor of War Studies, SDU 3 episodes, 2022
- Dan Hill
- Â Self - Military Historian 3 episodes, 2022
- Dina Gusejnova
- Â Self - Dept of International History, LSE 3 episodes, 2022
- Lucy Betteridge-Dyson
- Â Self - Military Historian 3 episodes, 2022
- Lawrence Freedman
- Â Self - Emeritus Professor of War Studies, King's College London 3 episodes, 2022
- Jenny Grant
- Â Self - Military Historian 2 episodes, 2022
- Christopher Catherwood
- Â Self - Writer and Author of 'Churchill, Eisenhower and the Making of the Modern World' 2 episodes, 2022
- William Leogrande
- Â Self - Professor of Government, American University 2 episodes, 2022
- Ahron Bregman
- Â Self - War Studies, King's College London 2 episodes, 2022
- Phyllis J. Wilson
- Â Self - President, Military Women's Memorial 2 episodes, 2022
- Eric Y. Shibuya
- Â Self - Professor of Strategic Studies, Command and Staff College, Marine Corps University 1 episode, 2022
- Eric Gomez
- Â Self - Director of Defense Policy Studies, CATO Institute 1 episode, 2022
- Daniel L. Davis
- Â Self - Former U.S. Army Lieutenant Colonel 1 episode, 2022
- Christopher Hickey
- Â Self - Director of National Intelligence's National Maritime Intelligence-Integration Office 1 episode, 2022
- Mark White
- Â Self - Professor of History, Queen Mary University of London 1 episode, 2022
- Brian Fonseca
- Â Self - Director of FIU's Institute for Public Policy 1 episode, 2022
- Pritt Buttar
- Â Self - Eastern Front Historian 1 episode, 2022
- Michele S. Jones
- Â Self - Former 9th Command Sergeant Major of the U.S. Army Reserve 1 episode, 2022
- Richard B. Frank
- Â Self - Military Historian 1 episode, 2022
- Vladimir Unkovski-Korica
- Â Self - Lecturer in Central and East European Studies, University of Glasgow 1 episode, 2022
- Neil Barnett
- Â Self - Former Journalist and Author of 'Tito' 1 episode, 2022
- James G. Hershberg
- Â Self - Professor of History and International Affairs, George Washington University 1 episode, 2022
