British actor Paul Darrow, best known for his role as Kerr Avon in sci-fi BBC TV series Blake's 7, has died at the age of 78 following a short illness. ... Darrow shared a flat with John Hurt and Ian McShane while studying at Rada. While best-known for his Blake's 7 role, he appeared in more than 200 television shows, including Doctor Who, The Saint, Z Cars, Emmerdale, Hollyoaks and Little Britain.