Peter Morgan Creator Imelda Staunton Queen Elizabeth II Actor Jonathan Pryce Prince Philip, Duke of Edinburgh Actor Lesley Manville Princess Margaret, Countess of Snowdon Actor Dominic West Prince Charles Actor Elizabeth Debicki Diana, Princess of Wales Actor Claudia Harrison Princess Anne Actor Olivia Williams Camilla Parker Bowles Actor Jonny Lee Miller John Major, Prime Minister Actor Salim Dau Mohamed Al Fayed Actor Khalid Abdalla Dodi Fayed Actor Suzanne Mackie Executive Producer Andy Harries Executive Producer Stephen Daldry Executive Producer Matthew Byam-Shaw Executive Producer Robert Fox Executive Producer Meriel Sheibani-Clare Writer