- Zena Walker - Lady Angela
- John Cazabon - Father Telford
- Wilfrid Brambell - Fisherman
- Maxine Audley - Eunice
- Brian Nissen - Sir Gawaine
- Derek Waring - Balin
- Patricia Kneale - Ellen
- Julian Somers - Kafan
- Tommy Duggan - Baron Wicklaw
- John Horsley - Athelred
- Michael Caine - Knight
- Richard Leech - Sir Liones
- Alison Leggatt - Morgan le Fay
- Ann Stephens - Sella
- Leonard Sachs - King Rolf
- Frederick Jaeger - Sir Christopher
- Avice Landone - Lady Lamorak
- Martin Benson - Hassim
- John Bailey - Sir John
- Robert Hardy - Sir Rupert
- Brian Roper - Alan
- Wynona Cheyney - Lydia
- George Woodbridge - Leonides
- David King - Dramas
- Robert Crewdson - Harpist
- Gerald Cross - Trullus
- George Murcell - Jaggyd
- Jennifer Jayne - Iolta
- Jennifer Jayne - Elsa
- Edward Malin - Father Till
- Edward Malin - Paul
- Nigel Green - Peasant
- Nigel Green - Thief
- Nigel Green - Jailer
- Nigel Green - Sir Grint
- Nigel Green - Farmer
- Nigel Green - Probus
- Meadows White - Aidan
- Douglas Argent - Sir Trebizond
- Douglas Argent - Sir Paddagore
- Douglas Argent - First Knight
- Douglas Argent - Sir Hugh
- Douglas Argent - Mador
- George Merritt - Lloyd
- James Grout - Petroc
- Frederick Treves - Bearer
- Frederick Treves - Colman
- Frederick Treves - Thief
- Frederick Treves - Peasant
- Frederick Treves - Guard
- Frederick Treves - Sir Exeter
- Derren Nesbitt - Firth
- Derren Nesbitt - Warrior
- Derren Nesbitt - Magnus
- Derren Nesbitt - Cook-monk
- Derren Nesbitt - Derry
- Derren Nesbitt - Sir Oringle
- Derren Nesbitt - Chad
- Derren Nesbitt - Tristram
- Derren Nesbitt - Gogus
- Alfie Bass - Barney Brandygore
- John Charlesworth - Robert
- Peter Coke - Torwald
- Michael Blakemore - Cedric
- Paul Williamson - Sir Lionel
- Paul Williamson - Knight
- Paul Williamson - Robert
- Norman Mitchell - Telmah
- Hector Ross - Sir Egbert
- Hector Ross - Baron Braynor
- Harold Goodwin - Peasant
- Desmond Rayner - Jailer
- Gerard Heinz - Eck
- Fred Goddard - Horg
- Brian Moorehead - Guard
- Graham Stewart - Damien
- David Morrell - Sir Kay
- David Morrell - Porter
- David Morrell - Boltan
- Virginia Vernon - Lady Lynette
- Roma Dumville - Lady Eleanor
- Sidney Vivian - Baker
- Duncan Lewis - King Meliot
- Margaret Anderson - Lady Helen
- Hazel Penwarden - Lady Bragwaine
- Maureen Davis - Handmaiden
- Edward Judd - Garth
- Edward Judd - Sir Grint
- Edward Judd - Ronk
- Edward Judd - Abel
- Edward Judd - Priest
- Edward Judd - Sentry
- Edward Judd - Soldier
- Edward Judd - Auctioneer
- Edward Judd - King's Man
- Edward Judd - James
- Edward Judd - Sir Christopher
- Eric Corrie - Seneschal
- Eric Corrie - Peasant
- Eric Corrie - Priest
- Eric Corrie - Sir Robert
- Eric Corrie - Jailer
- Eric Corrie - The Saracen
- Eric Corrie - Overseer
- Eric Corrie - Osbert
- Eric Corrie - Herald
- Howard Pays - Sir Richard / Sir Alfred
- Diana Fairfax - Lady Margaret
- Reginald Hearne - Chamberlain
- Reginald Hearne - Rajah
- Reginald Hearne - Hugo
- Reginald Hearne - Blacksmith
- Reginald Hearne - Sir Eustace
- Reginald Hearne - Cedric
- Reginald Hearne - Hedrick
- Reginald Hearne - Captain
- Reginald Hearne - Sir Julian
- Reginald Hearne - Branston
- Philip Lennard - Lord Mayor
- Shirley Cooklin - Lady Lilith Goodhugh
- Colin Tapley - Everard
- Colin Tapley - Lord Vanton
- Derek Aylward - King Marhaus
- Jack May - Caradoc
- Max Faulkner - Peasant
- Carol Marsh - Sybil
- Ian Whittaker - Gault
- Jeanette Hutchinson - Woman
- Jeanette Hutchinson - Amora
- Mary Steele - Princess Anne
- Linda Gray - Marta
- Mary Manson - Helga
- Catherine Ellison - Woman
- Robert Scroggins - Brian
- Jane Hylton - Queen Guinevere
- Chin Yu - Zuleika
- Noel Davis - Traveller
- Noel Davis - Bartender
- William Franklyn - Baron Mortaise
- Terry Yorke - Man-At-Arms
- Robert Robinson - Merchant
- Cyril Smith - Merlin
- Ronald Leigh-Hunt - King Arthur
- Jack Melford - Norrin
- Peter Assinder - Happy Thief
- John Dearth - Piggott
- Jerome Willis - Prince of Limerick
- Tony Quinn - King Anguish
- Edmund Warwick - Matt
- Alan Edwards - Sir Gringamore
- Hannah Weinstein
Michael Caine hace el papel de Knight.
William Russell interpreta a Sir Lancelot du Lac en la serie.
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