Ian Liston
From Tardis Wiki, the free Doctor Who reference
Ian Liston (4 August 1948-1 October 2016)[1] played Hero in the Doctor Who television story The Armageddon Factor. He also provided the uncredited voices of a pilot and damage control in the same story. (DWM 223)
His most famous role was as Wedge's gunner in Star Wars: The Empire Strikes Back.