Brains (born 14th November 2001) 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.
Brains has been suggested to play 5 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.