Othell Yarwyck

Othell Yarwyck is a recurring character in Game of Thrones. He is played by guest star Dennis McKeever and debuts in the seventh episode of the first season. Othell Yarwyck is a senior member of the Night's Watch

Background
Othell Yarwyck is First Builder of the Night's Watch. He is based at Castle Black and is tasked with organizing the builders in maintaining the wall and the castles belonging to the Watch.

Season 1
Yarwyck is present for the induction of the new recruits at Castle Black. He calls for the builders after the Lord Commander's speech. He is also present (but does not speak) when the bodies of Othor and Jafer Flowers are returned to Castle Black.

Season 2
Yarwyck takes part in Lord Commander Mormont's Great Ranging. He is among the officers that takes shelter inside Craster's Keep and is present when Mormont speaks with Craster about Mance Rayder's actions and plans.

Appearances
* - Uncredited appearances

In the books
In the Song of Ice and Fire novels, Yarwyck is also present for the induction of the recruits and has the same single word line.