Game of Thrones actor Peter Vaughan has died at the age of 93. The star, born Peter Ohm in 1924, was best known for his role as Maester Aemon in Sky Atlantic's hit TV series. Vaughan rose to fame as Harry 'Grouty' Grout in the 1970s sitcom Porridge. He also starred in cult films including Terry Gilliam's Brazil, classic thriller Straw Dogs and The Remains of the Day. In the 1960s, he starred alongside Frank Sinatra in the spy thriller The Naked Runner.