Merlin: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Merlin Adventure, Fantasy 9/20/08 – 12/24/12 United Kingdom http://www.bbc.co.uk/programmes/b00mjlxv GeneralEpisodesCastCharactersGallery Cast See full cast → Colin Morgan as Merlin Angel Coulby as Guinevere "Gwen" Guinevere "Gwen" Bradley James as Arthur Bradley James as Arthur John Hurt as The Great Dragon Richard Wilson as Gaius Katie McGrath as Morgana Anthony Stewart Head as King Uther Pendragon Nathaniel Parker as Agravaine
