During her Christmas holidays with the royal family at the Sandringham estate in Norfolk, England, Diana decides to leave her marriage to Prince Charles.
Kristen Stewart
as Diana
Timothy Spall
as Major Alistair Gregorys
Jack Nielen
as William
Freddie Spry
as Harry
Jack Farthing
as Charles
Sean Harris
as Darren
Stella Gonet
as The Queen
Richard Sammel
as Prince Philip
Elizabeth Berrington
as Princess Anne
Lore Stefanek
as Queen Mother
Amy Manson
as Anne Boleyn
Sally Hawkins
as Maggie
