David Graham (born 11 July 1925) is an English actor and voice artist. With a career spanning almost 70 years, his best-known work is as a voice actor, being one of the original voices for the Daleks in Doctor Who, voicing Grandpa Pig in Peppa Pig and providing the voices for various characters in Gerry Anderson's Supermarionation series, most famously Gordon Tracy, Brains, Parker and Kyrano in Thunderbirds, reprising his role as Parker 50 years later in the remake Thunderbirds Are Go.
As a voice actor, Graham worked on series including The Tomorrow People, Terrahawks (again with Anderson), Ben and Holly's Little Kingdom and PAW Patrol, while in live-action, he appeared in a number of TV series, including Doctor Who, The Avengers (1960s), The Saint, Danger Man, London's Burning, The Bill, CASUAL+Y and Doctors, though his best-known live-action role might be as Big Brother in the iconic Apple Macintosh Super Bowl commercial Nineteen Eighty-Four.
Graham retired from acting in 2021, at the age of 96, after suffering a stroke.
