- Anna Motz
- Â Self - Forensic Psychologist and Author, 'A Love That Kills' 4 episodes, 2024
- Tim Heath
- Â Self - Author, 'Hitler's Girls' 4 episodes, 2024
- Phil Carradice
- Â Self - Historian and Author 4 episodes, 2024
- Dianne Weller
- Â Narrator 4 episodes, 2024
- Rachel Century
- Â Self - Historian and Author 3 episodes, 2024
- Claudia Koonz
- Â Self - Professor of History, Duke University, USA 2 episodes, 2024
- Robert M. Kaplan
- Â Self - Forensic Psychiatrist 2 episodes, 2024
- Wendy Lower
- Â Self - Professor of History, Claremont McKenna College 2 episodes, 2024
- Jane Thynne
- Â Self - Journalist and Author 1 episode, 2024
- Sarah Rose
- Â Self - Journalist and Author 1 episode, 2024
