Guest Stars Sarah Bolger as Princess Mary Tudor Anthony Brophy as Chapuys Guy Carleton as Chamberlain Max Brown as Edward Seymour Jane Brennan as Lady Margaret Bryan Rebekah Wainwright as Catherine Anita Briem as Jane Seymour Kate Duggan as Princess Elizabeth Stephen Brennan as John Seymour Phil Kingston as Cromwell's Scribe David Browne as Arthur (Brandon's Son) George Irving as Sir William Kingston Maude Hirst as Elizabeth's Lady in Waiting Anatole Taubman as Jean Rombaud Paul Meade as Chamberlain (Hatfield) Richard Glaves as Anne's Almoner Muireann O'Donoghue as Young Anne Boleyn