David Graham, voice actor behind ‘Peppa Pig’, ‘Doctor Who’, and ‘Thunderbirds’, passes away at 99

​Graham also had an earlier career participation in the long-running *Doctor Who* series by lending his voice to a notably frightening Daleks, one of the iconic show villains. He originated the chilling sound of Dalek’s voice in a distinct style of staccato language modified by synthesizer for its eerie effect, making it one of his most famous sci-fi contributions.