- Unknown:
- Robert Greene
- Introduced By:
- M. R. Ridley
- Production By:
- Felix Felton
- King Henry III:
- Norman Shelley
- Edward, Prince of Wales (his son):
- John Witty
- Emperor of Germany:
- Laurence Baskcomb
- King of Castile:
- Cyril Gardiner
- Lacy, Earl of Lincoln:
- Jeremy Hawk
- Warren, Earl of Sussex:
- Andrew Faultis
- Ralph Simnell, the King's Fool:
- Charles Lend
- Friar Bacon:
- Robert Farquharsnn
- Miles, Friar Bacon's poor scholar:
- Geoffrey Wincott
- Friar Bungay:
- Bryan Fowley
- Jaques Vandermast:
- George Owen
- Elinor, daughter to the King of Castile:
- Lavinia Loft
- Margaret, the maid of Fressingfield:
- June Holden
- Hostess of The Bell atHenley:
- Vivienne Chatterton
- Actor:
- Doctors Of Oxford: Burden Andrew Churchman
- Clement:
- Philip Knox
- The Brazen Head:
- Edward Brandon
- Narrator:
- Duncan Carse
