- Music By:
- William Walton.
- Conductor:
- Simon Joly
- Unknown:
- Dallas Bower
- Unknown:
- Carole Rosen.
- Director:
- Ian Cotterell
- Columbus:
- Alan Howard
- Beatriz:
- Hannah Gordon
- Queen Isabella:
- Elizabeth Bell
- Voice of Doubt:
- Brian Sanders
- Voice of Faith:
- Jill Balcon
- Bartolome:
- Mark Straker
- Francisco:
- Eric Allan
- Carlos:
- David Bannerman
- Brother Pedro:
- Richard Pearce
- Prior Juan Perez:
- Robert Eddison
- Brother Antonio:
- Brett Usher
- Herald:
- Michael Kilgarriff
- Talavera:
- Michael Aldridge
- Duke of Medina-Sidonia:
- Timothy Bateson
- Duke of Medina-Celi:
- Fraser Kerr
- Mendoza:
- John Moffatt
- Marquesa de Moya:
- Elizabeth Mansfield
- Maria:
- Rebecca Jones
- Town Crier:
- Nigel Carrington
- Luis:
- Ronald Herdman
- Gutierrez:
- Gary Todd
