India Ria Amarteifio as Queen Charlotte (Young)
Golda Rosheuvel as Queen Charlotte
Corey Mylchreest as King George III
Arsema Thomas as Lady Agatha Danbury (Young)
Adjoa Andoh as Lady Agatha Danbury
Ruth Gemmell as Lady Violet Bridgerton
Sam Clemmett as Young Brimsley
Freddie Dennis as Reynolds
Connie Jenkins-Greig as Lady Violet Bridgerton (Young)
Michelle Fairley as Princess Augusta