- Author:
- Thomas Hardy
- Iseult the Fain, Queen of Cornwall:
- Mary Morris
- Merlin:
- George Hayes
- Men of Cornwall:
- Richard Hurndall
- Men of Cornwall:
- Jeffrey Segal
- Men of Cornwall:
- Brewster Mason
- Women of Cornwall:
- Jill Balcon
- Women of Cornwall:
- Mary Law
- Women of Cornwall:
- Beth Boyd
- Watchman:
- Arthur Ridley
- Herald:
- Geoffrey Hodson
- Brangwain:
- Dorothy Holmes-Gore
- Mark, King of Cornwall:
- Stephen Murray
- Sir Andrew:
- John Gabriel
- Messenger:
- Simon Lack
- Sir Tristram:
- Gordon Davies
- Iseult the Whltehanded:
- Rachel Gurney
- Damsel:
- Jean Lester
