(in alphabetical order)
(in credits order)
Rest of cast listed alphabetically
- King Charles III(as Prince Charles)
- Winston Churchill(archive footage)
- Sophie Duchess of Edinburgh(as Sophie Countess of Wessex)
- King George V(archive footage)
- Archie Harrison Mountbatten-Windsor(as Prince Archie Of Sussex)
- Kwame Nkrumah(archive footage)
- Princess Diana(archive footage)
- Princess Margaret(archive footage)
- Catherine Princess of Wales(as Catherine Duchess of Cambridge)
- Queen Elizabeth the Queen Mother(archive footage)
- Prince George of Wales(as Prince George of Cambridge)
- Prince William of Wales(as Prince William)
- Princess Charlotte of Wales(as Princess Charlotte of Cambridge)
