Question: Who plays the white walkers in game of thrones?

Disambiguated questions and answers:
context: The White Walkers portrayed on HBO's "Game of Thrones" differ slightly in appearance from their literary counterparts, but Aaron Souppouris of "The Verge" named them among "the most visually iconic creatures on the show". In the TV series, the primary White Walker has been portrayed by Ross Mullan. Their apparent leader is the Night King, portrayed by Richard Brake and Vladimir Furdik, who first appeared in the episode "Oathkeeper", in which he places his hand on Craster's baby son, transforming him into a White Walker. In "Hardhome", the effectiveness of Valyrian steel against the White Walkers is proven as Jon shatters one to pieces with a single stroke of his ancient sword Longclaw. Unlike in the novels, the TV series has established that wights can be destroyed by dragonglass.
question: Who plays multiple white walkers in game of thrones?
short_answers: Mullan
Ross Mullan
wikipage: White Walker
context: The White Walkers portrayed on HBO's "Game of Thrones" differ slightly in appearance from their literary counterparts, but Aaron Souppouris of "The Verge" named them among "the most visually iconic creatures on the show". In the TV series, the primary White Walker has been portrayed by Ross Mullan. Their apparent leader is the Night King, portrayed by Richard Brake and Vladimir Furdik, who first appeared in the episode "Oathkeeper", in which he places his hand on Craster's baby son, transforming him into a White Walker. In "Hardhome", the effectiveness of Valyrian steel against the White Walkers is proven as Jon shatters one to pieces with a single stroke of his ancient sword Longclaw. Unlike in the novels, the TV series has established that wights can be destroyed by dragonglass.
question: Who plays the white walker Night King in game of thrones?
short_answers: Richard Colin Brake
Brake
Richard Brake
Vladimir Furdik
Richard Brake and Vladimir Furdik
wikipage: White Walker
context: No context provided
question: Who plays a white walker in game of thrones along with the giant Dongo the Doomed?
short_answers: Ian Stuart Whyte
Ian Whyte
Whyte
context: No context provided
question: Which two individuals each play a single white walker in game of thrones?
short_answers: Spencer Wilding
Tim Loane and Spencer Wilding
Tim Loane
Spencer Lee Wilding
Wilding
Loane

Long-form answers:
knowledge: content: He has portrayed various characters requiring a physically tall actor in the HBO series Game of Thrones, including White Walkers in season 1 and season 2
wikipage: Ian Whyte (actor)
content: Night King (seasons 4–8) portrayed by Richard Brake in seasons 4 and 5, and Vladimir "Furdo" Furdik from season 6,
wikipage: List of Game of Thrones characters
content: Spencer Wilding as a White Walker (season 1)
wikipage: List of Game of Thrones characters
content: Tim Loane as a White Walker (season 5)
wikipage: List of Game of Thrones characters
content: In June 2012 he played a White Walker in "Valar Morghulis", an episode of the HBO television series Game of Thrones. He would reprise the role in the May 2013 episode "Second Sons", in which he is notably killed by Samwell Tarly. He would play a different White Walker in the April 2014 episode "Oathkeeper"
wikipage: Ross Mullan
long_answer: On the TV series Game of Thrones, White Walkers are played by various actors. Ross Mullan played a White Walker in the 2012 episode Valar Morghulis. Mullan then reprised his role as a White Walker in the May 2013 episode Second Sons, in which he is notably killed by Samwell Tarly. Mullen then played a different White Walker in the April 2014 episode Oathkeeper. The White Walkers apparent leader is the Night King, who is played by Richard Brake in seasons 4 and 5 of Game of Thrones and Vladimir Furdik starting in season 6. Ian Whyte has also played a White Walker in season 1 and season 2 of the series. Additionally, Spencer Wilding played a White Walker in season 1, and Tim Loane played a White Walker in season 5 of Game of Thrones.