Cast
- Christopher Warwick as Self - Princess Margaret's Authorized Biographer
- Kate Williams as Self - Royal Historian
- Hugo Vickers as Self - Royal Historian
- Ingrid Seward as Self - Editor of Majesty Magazine and Royal Biographer
- Ed Owens as Self - Royal Historian
- Onyeka Nubia as Self - Historian
- Giles Pegram as Self - Former Appeals Director NSPCC
Crew
- Queen Elizabeth II · Archive footage
- Princess Margaret · Archive footage
- The Beatles · Archive footage
- Lucy Swingler · Director
- Stephanie Wessell · Director
- Lucy Swingler · Producer
- Stephanie Wessell · Producer
- Will Edwards · Cinematographer
- Nick Follows · Editor
- Ed Ison · Editor