George Ian Cullen (20 October 1939 – 12 November 2019) was a British actor. Cullen first became interested in acting when appearing in a pantomime aged four (late 1943). He trained at RADA with a scholarship when he was 16. Another notable early television appearance in 1964 when he played Ixta in the four-part Doctor Who story The Aztecs. He was interviewed for that serial's DVD release in 2002. In 2012, he returned to Doctor Who to play Nadeyan in the Big Finish audio drama "Dark Eyes".