- Edited By:
- Professor J. Dover Wilson
- Unknown:
- John Cazabon
- Unknown:
- Garard Green
- Unknown:
- Wyndham Milligain,
- Unknown:
- Patrick Troughton
- Composed By:
- John Hotchkis
- Produced By:
- Peter Watts
- Unknown:
- Richard Iii
- Raphael Holinshed:
- Richard Hurndall
- The Earl of Warwick (' The King maker '):
- Dennis Arundell
- The Duke of York:
- Stephen Jack
- Richard, later Duke of Gloucester:
- Donald Wolfit
- King Henry VI:
- Valentine Dyall
- Northumberland:
- Paul Hardwick
- Lord Clifford:
- Malcolm Hayes
- The Duke of Exeter:
- Jack Livesey
- The Earl of March, later Edward IV:
- John Glen
- Queen Margaret:
- Sonia Dresdel
- Edward, Prince of Wales:
- John Greenwood
- Sir John Montgomery:
- Hugh Manning
- Edmund, Earl of Rutland:
- M Westbury
- George, later Duke of Clarence:
- Brian Hayes
- A son who has killed his father:
- John Forrest
- A father who has killed his son:
- Alexander Gauge
- Lady Elizabeth Grey:
- Joan Hart
- Lewis XI, King of France:
- Michael Gwynn
- The Earl of Oxford:
- Tom Clarkson
- Bona, sister to the French Queen:
- Molly Rankin
