Alun Armstrong is a 78-year-old from Annfield Plain, County Durham, England. We trawled the web to determine that Alun Armstrong's height is 5ft 10 (177.8 cm). This makes him 0.9 inches taller than the average male in the United States. Are you looking for more information about Alun Armstrong and his career? We found resources at imdb.com & org.uk.