Christine Finn

Christine Finn (16 July 1928 - 5 December 2007 ) voiced Tin-Tin Kyrano in the television series Thunderbirds, as well as in the two films  and. This included the first series episode The Man from MI.5, which crossed over into the Doctor Who universe by featuring the Daleks. Finn also played the tannoy in that episode, as well as many other guest characters over the duration of the series. She also voiced the regular character of Grandma Tracy although Grandma's part in The Man from MI.5 was restricted to a silent cameo.

Outside of Thunderbirds, she was probably best known for her role as Barbara Judd in the TV serial. Other television credits included one-time appearances in and Dixon of Dock Green. Finn also performed in the theatre and on radio, starring in such productions as and The Importance of Being Earnest respectively.