| Person | Type | Job | Role(s) |
|---|---|---|---|
 Nicholas Rowe | Cast | Actor | Self - Narrator (voice) |
 Prince Harry, Duke of Sussex | Cast | Actor | Self (archive footage) |
 Prince Philip, Duke of Edinburgh | Cast | Actor | Self (archive footage) |
 Anne, Princess Royal | Cast | Actress | Self (archive footage) |
 Diana, Princess of Wales | Cast | Actress | Self (archive footage) |
 Queen Elizabeth the Queen Mother | Cast | Actress | Self (archive footage) |
 Sarah Ferguson | Cast | Actress | Self (archive footage) |
 Meghan Markle | Cast | Actress | Self (archive footage) |
 Queen Elizabeth II of the United Kingdom | Cast | Actress | Self (archive footage) |
 King Charles III of the United Kingdom | Cast | Actor | Self (archive footage) (as Prince Charles) |
 Prince Edward, Duke of Edinburgh | Cast | Actor | Self (archive footage) (as Edward Wessex) |
 Catherine, Princess of Wales | Cast | Actress | Self (archive footage) (as Catherine Duchess of Cambridge) |
 William, Prince of Wales | Cast | Actor | Self (archive footage) (as Prince William) |
 Prince Andrew, Duke of York | Cast | Actor | Self (archive footage) |
 Pippa Middleton | Cast | Self (archive footage) | |
 Sophie, Duchess of Edinburgh | Cast | Actress | Self (archive footage) (as Sophie Countess of Wessex) |
| Person | Type | Job | Role(s) |
