39

Katie McGrath

as Morgana

36

Colin Morgan

as Merlin

38

Bradley James

as Arthur

37

Tom Hopper

as Sir Percival

1940-2017

John Hurt

as The Dragon

39

Eoin Macken

as Sir Gwaine

41

Angel Coulby

as Gwen

47

Emilia Fox

as Morgause

68

Anthony Head

as Uther Pendragon

33

Alexander Vlahos

as Mordred

85

Richard Wilson

as Gaius

38

Michelle Ryan

as Nimueh

60

Nathaniel Parker

as Agravaine

44

Rupert Young

as Sir Leon

About Merlin

About

This show follows the adventures of the legendary wizard as a young man. The show ran for five seasons and a total of 65 episodes. 

Trivia

The show originally aired in the U.S. on Nbc, but was later moved to Syfy. Nathaniel Parker joined the cast in the fourth season.