- Robert Hanbury Brown
- Self - Radar Pioneer 1936
- Edward Fennessy
- Self - Fighter Command 1940, Radar Pioneer 1936
- Phil Judkins
- Self - Radar Historian
- Colin Latham
- Self - Radar Historian
- Bernard Lovell
- Self - Radar Pioneer 1939
- Mark Noble
- Self - Narrator
- Richard Overy
- Self - Author, Battle of Britain: Myth and Reality
- Avis Parsons
- Self - CH Operator 1939
- William Penley
- Self - Radar Pioneer 1939
- Anne Stobbs
- Self - CH Operator 1939
- Eileen Younghusband
- Self - Filter Room Officer
