David Graham, the British actor who voiced characters on TV series including "Doctor Who," "Thunderbirds" and "Peppa Pig," has died at age 99, according to Gerry Anderson, the creator of the "Thunderbirds" franchise.

David Graham, an actor known for his role as Grandpa Pig on the beloved children's TV series Peppa Pig, has passed away. He was 99 years old. Graham’s death was confirmed by the X account for Gerry Anderson,

Grandpa Pig in Peppa Pig; Daleks in Doctor Who; and multiple characters in Thunderbirds. They share one immediate commonality; they were all voiced by British actor David Graham. And today we mourn the loss of Mr. Graham, who has died at age 99.