Greg Sestero

Gregory Sestero is an American actor and author best known for his role as Mark in the 2003 cult film The Room, as well as for his memoir The Disaster Artist, about his experiences making The Room, which itself was later adapted into a 2017 film.


Gregory Sestero is an American actor and author best known for his role as Mark in the 2003 cult film The Room, as well as for his memoir The Disaster Artist, about his experiences making The Room, which itself was later adapted into a 2017 film.
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