The Winter King

• 
  Iain De Caestecker
  Arthur
• 
  Stuart Campbell
  Derfel
• 
  Valene Kane
  Morgan
• 
  Steven Elder
  Bishop Bedwin
• 
  Simon Merrells
  Gundleus
• 
  Matt Mella
  Lanval
• 
  Ellie James
  Nimue
• 
  Ken Nwosu
  Sagramor
• 
  Tatjana Nardone
  Ladwys
• 
  Andrew Gower
  Sansum
• 
  Daniel Ings
  Owain
• 
  Billy Postlethwaite
  Cadwys
• 
  Nathaniel Martello-White
  Merlin
• 
  Aneirin Hughes
  Gorfydd
• 
  Olumide Olorunfemi
  Lunete
• 
  Charlie Duncan
  Ralla
• 
  Sagar Arya
  Tewdric
• 
  Jordan Alexandra
  Guinevere
• 
  Gwïon Morris Jones
  Culwyn
• 
  Gabriel Tierney
  Tristan
• 
  Emily John
  Ceinwyn
• 
  Keith Dunphy
  Raince
• 
  Eddie Marsan
  Uther
• 
  Grace Ackary
  Norwena
• 
  San Shella
  Lohilt
• 
  Sifiso Mazibuko
  Hywel
• 
  Faith Delaney
  Sarlinna
• 
  Ene Frost
  Ligessac
• 
  Cy Foxx
  Dumonian Leader
• 
  Angus Salisbury
  Bowen
• 
  Craig Parkinson
  Aelle
• 
  Rhodri Miles
  Brother John
• 
  Jordan Dark
  Young Derfel
• 
  Charlotte Workman
  Sylvia
• 
  Lucy Allix
  Young Nimue
• 
  Miranda Shamiso
  Wenhaver
• 
  Kevin Metcalfe
  Siluarian Warrior
• 
  Carl Andersson
  Wlenca
• 
  Joshua Frater-Loughlin
  Bossk
• 
  Oliver Morgan-Thomas
  Dumnonian Warrior

• Otto Bathurst
• Farren Blackburn
• Anu Menon

• Kate Brooke
  ...
  (adapted for television by)
• Bernard Cornwell
  ...
  (based on 'The Winter King' by)
• Loren Mclaughlan
• Nessah Muthy
• Amy Roberts
• Ed Whitmore
  ...
  (adapted for television by)