- Broadcasting By:
- Gordon Gow
- Produced By:
- Thurstan Holland
- Charles Brandon:
- Richard Todd
- Mary Tudor:
- Glynis Johns
- Henry VIII:
- James Robertson Justice
- Sir Edwin Caskoden:
- Peter Copley
- Lady Margaret Bolingbroke:
- Jane Barrett
- The Duke of Buckingham:
- Michael Gough
- Queen Catherine:
- Rosalie Crutchley
- de Longueville , the French Ambassador:
- Fernand Fabre
- Cardinal Wolsey:
- D A Clarke-Smith
- Captain Bradhurst, of the Royal Hind:
- Caven Watson
- Louis XII of France:
- Jean MacUre
- Francis, the Dauphin. later King of France:
- Gerard Oury
- Royal physician:
- Robert Le Beal
- Duprat, the French Chancellor:
- Gaston Richer