- Alexander Henry
- Â Self - Author, 'War Through Italian Eyes', University of Nottingham 5 episodes, 2023
- Briony Williams
- Â Narrator 5 episodes, 2023
- Sandra Wilson
- Â Self - Professor of History, Murdoch University 4 episodes, 2023
- Russell A. Hart
- Â Self - Professor of History, Hawai'i Pacific University 4 episodes, 2023
- Richard Hammond
- Â Self - Senior Lecturer, Brunel University 4 episodes, 2023
- Yuma Totani
- Â Self - Historian, University of Hawaii 4 episodes, 2023
- David Stahel
- Â Self - Author, 'Operation Barbarossa and Germany's Defeat in the East', The University of New South Wales 4 episodes, 2023
- Giuseppe Finaldi
- Â Self - Senior Lecturer in History, University of Western Australia 3 episodes, 2023
- Guy Walters
- Â Self - Author and Historian 3 episodes, 2023
- Charles Schencking
- Â Self - University of Hong Kong 3 episodes, 2023
- Ken Kotani
- Â Self - Professor, Nihon University 2 episodes, 2023
- Tim Benbow
- Â Self - King's College London 2 episodes, 2023
- Gregg Huff
- Â Self - Author, 'World War II and Southeast Asia: Economy and Society under Japanese Occupation', University of Oxford 2 episodes, 2023
- Rana Mitter
- Â Self - Professor of the History and Politics of Modern China, University of Oxford 1 episode, 2023
- Alexander Hill
- Â Self - Professor in Military History, University of Calgary 1 episode, 2023
- Gregory P. Gilbert
- Â Self - Adjunct Associate Professor, UNSW, Canberra 1 episode, 2023
- Milan Vego
- Â Self - Professor of Operations, US Naval War College 1 episode, 2023
