• 
  Joe Cornish

  regizor

• 
  Joe Cornish

  scenarist

• 
  Rebecca Ferguson

  Morgana
• 
  Patrick Stewart

  Merlin
• 
  Louis Ashbourne Serkis

  Alex
• 
  Tom Taylor

  Lance
• 
  Rhianna Dorris

  Kaye
• 
  Dean Chaumoo

  Bedders

• 
  Angus Imrie

  Merlin, tânăr
• 
  Skye Sammarchi
• 
  Nathan Stewart-Jarrett

  dl. Kepler
• 
  Connor Wolf
• 
  Amir Wilson
• 
  Jag Patel
• 
  Nick Mohammed

  dl. Boyle

• 
  Louis Martin
• 
  Colin Matthews
• 
  Adam Leese
• 
  John Kinory
• 
  Keyaan Hameed
• 
  Zak Holland
• 
  Mikaél Frimpong
• 
  Eileen Davies
• 
  Sean Coleman
• 
  Joey Ansah
• 
  Archie Caswell-Chappell
• 
  Genevieve O'Reilly

  Sophie
• 
  Chloe Stannage
• 
  Ruth Horrocks
• 
  Jake Blight
• 
  Connie Jenkins-Greig
• 
  Dylan Mitchell
• 
  Jared Stewart
• 
  Annelle Olaleye
• 
  Denise Gough

  Mother (rumored)
• 
  Jake Greenlee

  Blaxton
• 
  Noma Dumezweni

  Mrs. Lee
• 
  Mark Bonnar

  Mr. Jeffreys
• 
  Alexandra Roach

  Miss Foster
• 
  Myra McFadyen

  Punto Patty
• 
  Adam Buxton

  Stonehenge Tour Guide

• 
  Tim Bevan

  producător
• 
  Eric Fellner

  producător
• 
  Nira Park

  producător
• 
  Bill Pope

  imagine
• 
  Jany Temime

  costume
• 
  Jonathan Amos

  montaj
• 
  Paul Machliss

  montaj
• 
  Marcus Rowland

  design de producţie
• 
  Sara Wan

  decoruri