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when do you see white walkers in game of thrones
White Walkers appear at the beginning of the first episode of Game of Thrones, Winter Is Coming.
who is the leader of the white walkers in game of thrones
The Night King is the leader of the White Walkers in the television series Game of Thrones.
who plays the night king, leader of the white walkers, in game of thrones
The Night King is played by Richard Brake and later by Vladimir Furdik.
why did richard brake leave the role of the night king in game of thrones
Richard Brake left the role of the Night King behind due to conflicting schedules. He was due to star in tv series The Bastard Executioner.

Question: how did the actor's new show pan out
Self-contained rewrite: how did Richard Brake's new show The Bastard Executioner pan out