Guest Stars Hallie Woodhall as Princess Vicky Mac Jackson as Prince Bertie Catherine Steadman as Mrs. Forbes Derek Ezenagu as King Gezo Ben Lamb as Captain Frederick Forbes Zaris-Angel Hator as Sarah Grant Gillespie as Jeweller Oliver Walker as Winterhalter Andy de la Tour as Flitch Leon Stewart as Interpreter Nina Pavlovic as Princess Gertrude of Mecklenburg-Strelitz Bessie-Rose Bell as Princess Alice Fiona Finsbury as Cinderella Sebastian Maclaine as The Prince