Mark Stanley is a British actor. He graduated from the Guildhall School of Music and Drama in 2010 with a string of theatrical credits to his name. Game of Thrones marks his first television appearance.
In Game of Thrones he plays the role of Grenn. He was announced in the role on 1 August 2010. He initially appeared as a guest star in the first season and returned in this role for the second and third season.
|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 two credits|
|The North Remembers||The Night Lands||What is Dead May Never Die||Garden of Bones||The Ghost of Harrenhal|
|The Old Gods and the New||A Man Without Honor||The Prince of Winterfell||Blackwater||Valar Morghulis|
|Season three credits|
|Valar Dohaeris||Dark Wings, Dark Words||Walk of Punishment||And Now His Watch is Ended||Kissed by Fire|
|The Climb||The Bear and the Maiden Fair||Second Sons||The Rains of Castamere||Mhysa|