David Graham (actor) in which he also provided Mechanoid voices) and "The Daleks' Master Plan" (1965–66). He performed in person as barman Charlie in "The Gunfighters" (1966) and as time-travel scientist Professor Kerensky in "City of Death" (1979). Graham also provided the regular voices of Gordon Tracy, Brains, Parker and Kyrano for the Supermarionation TV series "Thunderbirds" (1965–66), as well as its film sequels: "Thunderbirds Are Go" (1966) and "Thunderbird 6" (1968). Other credits from his association with "Thunderbirds" producer Gerry Anderson include "Four Feather Falls" (1960), "Supercar" (1961–62), "Fireball XL5" (1962–63), "Stingray" (1964–65) and "The Secret Service" (1969). Graham has also appeared
Admiral Ackbar realized in "Return of the Jedi" through the use of a half-body puppet and slip-on mask, depending on the camera angles used. He was portrayed in the film by puppeteer Timothy D. Rose, who asked to play the part after he was impressed with a sculpt of the puppet. Ackbar was voiced by Erik Bauersfeld, who made up the voice he believed matched the character after looking at a photo of Ackbar. His famous line "It's a trap!", which he says during a scene in "Return of the Jedi", has become a popular Internet meme. Ackbar's first name, Gial, was