The Mighty Atom (Thunderbirds) Jeff Tracy (voiced by Peter Dyneley) dispatches Scott (voiced by Shane Rimmer) in "Thunderbird 1". Lady Penelope (voiced by Sylvia Anderson), who is visiting Tracy Island with Parker (voiced by David Graham) and is eager to accompany the Tracy brothers on a mission, leaves with Virgil and Gordon (voiced by David Holliday and David Graham) in "Thunderbird 2" carrying Pod 4. When "Thunderbird 2" reaches the North African coast, Gordon launches in "Thunderbird 4" and proceeds to the plant's seawater inlet. "Thunderbird 2" continues to the plant, where Scott and Virgil don protective suits and enter the reactor room to
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