Led Zeppelin Legend, Robert Plant was asked to be in Game Of Thrones, and he turned it down because he didn't want to be "type casted." Robert revealed his feeling on the show, and the part on House of Strombo, and you can check out the full interview below. GOT talk is @ 16:30 in the interview. Robert and his publicist couldn't remember what the role consisted of specifically, but he recalls sitting majestically on a horse. SHAME! Rob would've been a wicked White Walker!