Princess Diana: Behind Closed Doors

India Hicks as Self Andrew Morton as Self Andrew Mountbatten Windsor as Self (archive footage) Natalie Morales as Narrator (voice) Elizabeth II of the United Kingdom as Self (archive footage) King Charles III of the United Kingdom as Self (archive footage) Paul Burrell as Self Prince Harry, Duke of Sussex as Self (archive footage) Diana, Princess of Wales as Self (archive footage) Prince Philip, Duke of Edinburgh as Self (archive footage) William, Prince of Wales as Self (archive footage)