Jodie Comer Princess Elizabeth Actor Jacob Collins-Levy Henry VII Actor Rebecca Benson Margaret Plantagenet Actor Richard Dillane Sir Thomas Stanley Actor Michelle Fairley Margaret Beaufort Actor Kenneth Cranham Bishop Morton Actor Nicholas Audsley Lord Strange Actor Essie Davis Dowager Queen Elizabeth Actor Joanne Whalley Duchess of Burgundy Actor Caroline Goodall Duchess Cecily Actor Vincent Regan Jasper Tudor Actor Patrick Gibson The Boy Guest Star Amy Manson Cathy Gordon Guest Star Adrian Rawlins John De La Pool Snr Guest Star Andrew Whipp Richard Pole Guest Star Philip Arditti Rodrido De Puebla Guest Star Billy Barratt Prince Arthur Guest Star Woody Norman Prince Harry Guest Star Susie Trayling Eliza De La Pool Guest Star Emma Frost Executive Producer Jamie Payne Executive Producer, Director Colin Callender Executive Producer Scott Huff Executive Producer Michele Buck Executive Producer Sarah Phelps Writer