Craig McKay (born 21st June 1973 in Guiseley, Yorkshire) played Mark Hughes in Emmerdale between 1988 and 1994, when the character was one of the four victims of the plane crash. He is the real-life younger brother of Glenda McKay, who played Mark's older sister Rachel between 1988 and 1999. Emmerdale is Craig's one of only two acting roles, as he appeared on How We Used to Live in 1985 as Michael Brady.