Season Regulars 7

1. 

   Olivia Colman

   Queen Elizabeth II

2. 

   Tobias Menzies

   Prince Philip, Duke of Edinburgh

3. 

   Helena Bonham Carter

   Princess Margaret

4. 

   Ben Daniels

   Lord Snowdon

5. 

   Jason Watkins

   Harold Wilson

6. 

   Marion Bailey

   Queen Elizabeth the Queen Mother

7. 

   Erin Doherty

   Princess Anne

Guest Stars 21

1. 

   Leonie Benesch

   Princess Cecilie

2. 

   Finn Elliot

   Young Prince Philip

3. 

   Colin Morgan

   John Armstrong

4. Michael Thomas

   Duke of Gloucester

5. 

   Robert Wilfort

   Documentary Director

6. 

   Lorraine Ashbourne

   Barbara Castle

7. 

   Aden Gillett

   Richard Crossman

8. 

   Miltos Yerolemou

   Chronos

9. Jacob Shephard

   Page

10. 

    David Rintoul

    Michael Adeane

11. 

    Mark Dexter

    Tony Benn

12. 

    Charles Edwards

    Martin Charteris

13. 

    Penny Downie

    Duchess of Gloucester

14. 

    Jane Lapotaire

    Princess Alice

15. 

    Nigel Whitmey

    Marquis Childs

16. 

    Ben Stylianou

    Pawnbroker

17. 

    Colin Stinton

    Lawrence E. Spivak

18. Chris Kyriacou

    Police Chief

19. Georgina Strawson

    Buckingham Palace Maid

20. 

    Tony Bill

    Guardian Editor

21. Michael Parker

    Documentary Narrator (voice)

Crew 7