- Anthony Green - Hugh Beringar
- Michael Grandage - King Stephen
- Rupert Holliday-Evans - Roger Dodd
- Chloë Annett - Rosanna
- Ronan Vibert - Le Gaucher
- Hermione Norris - Mary
- Roy Barraclough - Walter Aurifaber
- Stephen Moyer - Godwin
- Lee Ingleby - Walter
- Jonny Lee Miller - Edwin Gurney
- George Irving - Herluin
- Susan Fleetwood - Agnes Piccard
- Philip Herbert - Rabble Rouser
- Margery Mason - Agatha Coliar
- Christien Anholt - Meriet
- Catherine Cusack - Catherine
- Graham McGrath - Brother Eluric
- Steven Mackintosh - Liliwin
- Natasha Little - Melangell
- Sophie Lawrence - Aldith
- Tara Fitzgerald - Iveta de Massard
- Maggie O'Neill - Aline Siward
- John Hallam - Lord Rhysart
- Amelia Curtis - Ermina Hugonin
- Roger Ashton-Griffiths - Thomas of Bristol
- Robert Cavanah - Oliver de Bretagne
- Toby Jones - Griffin
- Thomas Craig - Aelfric
- Juliette Caton - Godith / Godric
- Jack Klaff - Eudo
- Danny Dyer - Bran
- Julian Glover - Leoric Ashby
- Crispin Bonham-Carter - Miles Coliar
- Tim Wylton - Geoffrey Corviser
- Anna Friel - Sioned
- Tom Georgeson - Lord Giffard
- John Bowler - Badon
- Rosalie Crutchley - Juliana Aurifaber
- Roy Heather - Wat the Inn Keeper
- Louise Delamere - Daalny
- Aubrey Richards - Brother Rhys
- Ellis Jones - Father Ianto
- Ian McNeice - Canon Eluard
- Jonathan Firth - Joscelyn
- Natascha McElhone - Cecily Corde
- Paul Whitby - Thomas Hynde
- Natasha Pyne - Lady Donata
- Jamie Glover - Simon
- Jonathan Hyde - Godfrid Piccard
- Kitty Aldridge - Judith Perle
- Hugh Bonneville - Daniel Aurifaber
- Richard Lintern - Lord Beaumont
- John Bennett - Lazarus the Leper
- Norman Eshley - Baron Huon de Domville
- Sarah Badel - Avice of Thornbury
- Natalie Jones - Gunnild
- Peter Baldwin - Prior Mortimer
- Christian Burgess - Adam Courcelle
- Richard Henders - Torold Blund
- Jeremy Young - Arnulf of Hesdin
- David Garfield - Sergeant Rhys
- Geoffrey Leesley - Sheriff Prestcote
- Nigel Hastings - Giles Siward
- Robert Oates - Edric Flescher
- Marlene Sidaway - Flescher's Wife
- Michael Carman - Fitzalan
- Sándor Téri - Adeney
- Zoltán Papp - Captain Ten Heyt
- Raymond Llewellyn - Madog
- Fiona Gillies - Susanna Aurifaber
- Maria Miles - Margery Aurifaber
- Patrick Brennan - John Boneth
- Roger Booth - Baldwin Peche
- Sara Stephens - Rannilt
- David Tysall - Iestyn
- Michael Nightingale - Ailwin Corde
- Péter Györi - Daniel's Friend
- Steven Beard - Brother Anselm
- Adrian Ross Magenty - Guy Fitzjohn
- Gábor Urmai - Jehan
- Stanley Kowalski - Brother Mark
- Paul Broughton - Baron's Steward
- Márta Bakó - Madlen
- Bernard Gallagher - Gervase Bonel
- Mary Miller - Richildis
- Huw Garmon - Meurig
- Freddie Boardley - Brother Petrus
- Sally Baxter - Sibil Bellecote
- Davyd Harries - Presiding Judge
- Greg Saunders - Tom Bellecote
- István Imre - Martin Bellecote
- Tibor Gyukár - Brother Porter
- Valentine Pelka - Richard Boterel
- Robin Laing - Sulien Blount (uncredited)
- Robin Laing - Sulien
- William Mannering - Yves Hugonin
- Guy Oliver-Watts - John Druel
- Tim Barker - Reyner Dutton
- István Szilágyi - Boterel's Steward
- Ian Reddington - Peter Clemence
- Daniel Betts - Janyn
- Patrick Toomey - Tristan
- John Dallimore - Harald
- Louisa Milwood-Haigh - Isobel
- Nick Patrick - Brother Columbanus
- Phil Rowlands - Bened
- Steffan Trefor - Peredur
- Ben Pullen - Ivo Corbiere
- Jacqueline Defferary - Emma Vernold
- Richard Clifford - Glover of Shotwick
- Brendan O'Hea - Philip Corviser
- Terry John - Fowler
- Tony Kirwood - Warrin
- Hilary Sesta - Old Crone
- Tamás Varga - Fairground Carter
- Tom Mannion - Niall Bronzesmith
- Sebastian Abineri - Godfrey Fuller
- Paul Trussell - Bertred
- Barna Illyés - Edward Perle
- Lajos Mezey - William Hynde
- Peter Guinness - Father Ailnoth
- Adam Bareham - Cynric
- Sean Chapman - William / Edmund
- Raad Rawi - Cassale
- Caine Sinclair - Eleanor
- Paul Kavanagh - Ralf
- Martyn Whitby - Alfred
- Niven Boyd - Sergeant
- Frank Baker - Remy
- Neil Caple - Alfred
- Jonathan Tafler - Money Lender
- Gregor Truter - Ruald
- Mel Martin - Astola
- Sioned Jones - Generys
- Matt Patresi - Ciaran
- Barney Craig - Luc
- Terence Beesley - Simeon Bagot
- Herbert Wise
- Malcolm Mowbray
- Ken Grieve
- Russell Lewis
Richard Lintern interpreta a Lord Beaumont en la serie.
Steven Mackintosh interpreta a Liliwin en la serie.
Ian McNeice interpreta a Canon Eluard en la serie.
Julian Glover hace el papel de Leoric Ashby.
Derek Jacobi hace el papel de Brother Cadfael.
Terrence Hardiman hace el papel de Abbot Radulfus.
Michael Culver hace el papel de Prior Robert.
Julian Firth interpreta a Brother Jerome en la serie.
Anthony Green interpreta a Hugh Beringar en la serie.
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