Game Of Thrones Actor To Guest Star In Merlin

Game of Thrones actor John Bradley (who plays Samwell Tarly of the Night’s Watch) has been cast in Merlin series five.

According to the show's official Twitter feed he will be playing a character named Tyr Seward.

And according to Cultbox , James Fox, the uncle of Emilia Fox (who played Morgause in Merlin ), will be playing King Rodor in the new series of Merlin .