- Kate WilliamsSelf - Royal Historian
- Roma AgrawalSelf - Structural Engineer
- James W.P. CampbellSelf - Architectural Historian
- Desmond SewardSelf - Historian
- Jonathan CranfieldReconstruction Actor
- Vincent OblyschukReconstruction Actor
- James ReynardReconstruction Actor
- Tracy BormanSelf - Joint Chief Curator