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
Brains (Thunderbirds) Brains (Thunderbirds) Brains is a fictional character introduced in the British mid-1960s Supermarionation television series "Thunderbirds", who also appears in the sequel films "Thunderbirds Are Go" (1966) and "Thunderbird 6" (1968) and the 2004 live-action adaptation "Thunderbirds". The puppet character was voiced by David Graham in the TV series and the first two films, while Anthony Edwards played the role for the live-action film. Brains is voiced by Kayvan Novak in the CGI remake series "Thunderbirds Are Go!", which aired in 2015. According to series co-creator Sylvia Anderson, Brains was conceived as "yet another version of our regular boffin-type characters