William Willoughby is a stuntman and actor.
In Game of Thrones, he was a stunt performer in the first season episode "Winter Is Coming" the seventh season episodes "Stormborn" and "The Queen's Justice", and the eighth season episodes "A Knight of the Seven Kingdoms", "The Long Night", "The Last of the Starks", and "The Bells".
|Season One credits|
|Winter Is Coming||The Kingsroad||Lord Snow||Cripples, Bastards, and Broken Things||The Wolf and the Lion|
|A Golden Crown||You Win or You Die||The Pointy End||Baelor||Fire and Blood|
|Season Seven credits|
|Dragonstone||Stormborn||The Queen's Justice||The Spoils of War|
|Eastwatch||Beyond the Wall||The Dragon and the Wolf|
|Season Eight credits|
|Winterfell||A Knight of the Seven Kingdoms||The Long Night|
|The Last of the Starks||The Bells||The Iron Throne|