Peter Dyneley (13 April 1921 - 19 August 1977) was a British actor, born in Hastings, East Sussex, England. Although appearing in many smaller roles in both film and television, he is best remembered for his performance as the voice of Jeff Tracy in the Gerry Anderson 1960s TV series Thunderbirds and the subsequent movies Thunderbirds Are GO (1966) and Thunderbird 6 (1968). Dyneley also provided the uncredited voice-over countdown in the opening sequence of the TV series. Description above from the Wikipedia article Peter Dyneley, licensed under CC-BY-SA, full list of contributors on Wikipedia.