Full credits

On screen, in billing order

1. 1Adam Godley
2. 2Adetomiwa Edunas Elyan the White
3. 3Alexander Siddig
4. 4Alexander Vlahosas Mordred
5. 5Alice Pattenas Igraine
6. 6Angel Coulbyas Gwen
7. 7Anthony Headas Uther Pendragon
8. 8Asa Butterfieldas Mordred
9. 9Barry Aird
10. 10Ben Danielsas Tristan
11. 11Bradley Jamesas Arthur Pendragon
12. 12Colin Morganas Merlin
13. 13Emilia Foxas Morgause
14. 14Eoin Mackenas Gawain
15. 15Gary Lewis
16. 16Gary Oliver
17. 17Gemma Jones
18. 18Holliday Grainger
19. 19Janet Montgomery
20. 20John Hurtas Kilgharrah
21. 21John Lynch
22. 22Katie McGrathas Morgana Pendragon
23. 23Laura Donnelly
24. 24Lindsay Duncan
25. 25Michael Croninas Geoffrey of Monmouth
26. 26Michael Jenn
27. 27Michelle Ryanas Lady of the Lake
28. 28Miranda Raisonas Iseult
29. 29Nathaniel Parkeras Agravaine
30. 30Richard Wilsonas Gaius
31. 31Rupert Youngas Sir Lionel
32. 32Santiago Cabreraas Lancelot
33. 33Sarah Parish
34. 34Terence Maynard
35. 35Tom Hopperas Percival
36. 36Warwick Davis