Mark Stanley

Mark Stanley (born 29 April 1988) is a Yorkshire-born English actor.He began acting at Prince Henrys Grammar School, Otley. He later graduated from the Guildhall School of Music and Drama in 2010.He portrayed Grenn in the HBO series Game of Thrones. He is also known for his roles in Kajaki, Our Kind of Traitor and Dickensian.

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