Dotrice was known to Game of Thrones fans for his brief role as Wisdom Hallyne the pyromancer in season 2. But more impressively, he also read the audiobooks for George R.R. Martin’s A Song of Ice and Fire, and holds the Guinness World Record for the most characters voiced by a single actor in an audiobook — 223 in the saga’s first novel, A Game of Thrones, the audiobook for which is 33 hours long.