Actor David Graham, who voiced characters in shows including Doctor Who, Peppa Pig and Thunderbirds has died aged 99. Born in London in 1925, Graham initially worked in the Royal Air Force as a radar mechanic before pursuing an acting career after studying at the Neighborhood Playhouse School of the Theatre in New York.

Thunderbirds and Doctor Who voice actor David Graham has died aged 99. The London-born star brought to life the Thunderbirds puppet characters aquanaut Gordon Tracy, scientist Brains, and Lady Penelope's driver, Aloysius "Nosey" Parker, in the series that saw a secret organisation trying to save the world.

In a long career, British actor David Graham provided the voices for characters in TV series including Peppa Pig, Thunderbirds and Doctor Who. For today’s generation of children, his voice will be instantly familiar as that of Grandpa Pig,

David Graham’s death was confirmed by Jamie Anderson, the son of late “Thunderbirds” creator Gerry Anderson, who died in 2012. “We’re incredibly sad to confirm the passing of the legendary David Graham,

Actor David Graham has passed away at the age of 99. David Graham was a voice actor who was known for a great many roles. The British performer could be heard in 'Peppa Pig', 'Thunderbirds', and 'Doctor Who'.