Kerr Logan: Kerr Logan. Actor: Alias Grace. Kerr Logan was born in Bangor Northern Ireland before moving to Lytham St.Annes in Lancashire aged 12. At 19 he was accepted into the Royal Academy of Dramatic Art graduating in the year 2010. His first high profile role came playing Mathos Seaworth in the hit TV show Game Thrones. But his most notable work includes playing James McDermott in Margaret Atwood's Alias Grace for...