SPOILER ALERT: Intended for viewers current through the 2019 season as poll reveals Game of Thrones (2011) cast members in various movies through 2019.
Results of 692 votes:
1.GoT Cast Member: Sean Bean Character Role: Boromir GoT's Eddard 'Ned' Stark: Sean Bean's Movie Resume
2.GoT Cast Member: Peter Dinklage Character Role: Eitri GoT's Tyrion Lannister: Peter Dinklage's Movie Resume
3.GoT Cast Member: Ciarán Hinds Character Role: Fletcher GoT's Mance Rayder: Ciarán Hinds' Movie Resume