Rosalind Coward

Self

Christopher Andersen

Self

Ken Wharfe

Self

Richard Kay

Self

Paul Burrell

Self

Mary Robertson

Self

Catherine Mayer

Self

India Hicks

Self

Sarah Gristwood

Self

Andrew Morton

Self

Martyn Gregory

Self

Elizabeth II of the United Kingdom

Self (archive footage)

King Charles III of the United Kingdom

Self (archive footage)

Prince Philip, Duke of Edinburgh

Self (archive footage)

Prince Harry, Duke of Sussex

Self (archive footage)

William, Prince of Wales

Self (archive footage)

Prince Andrew, Duke of York

Self (archive footage)

Natalie Morales

Narrator (voice)