Leslie Hulme known professionally as Ken Barrie, was an English, British voice actor and singer best known for voicing the titular character and several other characters in the children's television series Postman Pat (1981-2017), as well as singing the theme tune for the series. He also sang the theme tunes of the BBC Television programmes Hi-de-Hi! and Charlie Chalk in the 1980s. Over his career his singing, narrating voice and whistling was heard in many movies and television commercials. Barrie provided singing voices in many feature films…