• 
  Joan Bakewell

   Herself (unknown episodes)
• 
  Alan Titchmarsh

   Himself - Presenter (2 episodes, 2017)
• 
  Oz Clarke

  3 episodes, 2017
• 
  Dan Jones

  3 episodes, 2017
• 
  Jon Culshaw

  4 episodes, 2017
• 
  Miriam O'Reilly

  4 episodes, 2017-2018
• 
  Anneka Rice

  Self - Presenter
• 
  Suzannah Lipscomb

  Self - Presenter

• 
  Clive Aslet

  Self - Presenter
• 
  Fiona Herbert 8th Countess of Carnarvon

  Self - Presenter
• 
  Angellica Bell

  Self - Presenter
• 
  Jennie Bond

  Self
• 
  Nigel Havers

  Self - Presenter
• 
  Peter Purves

  Self
• 
  Pete Waterman

  Self - Presenter

• 
  Helen Fawbert

  Self - House & Collections Manager, Knole
• 
  Lisa Holloway

  Self - Presenter
• 
  Natalie Cohen

  Self - Archaeologist