John Leeson is a British actor who is known for voicing K-9 on the television series Doctor Who from 1977 to 1979, then from 1980 to 1981, and has returned for two single episode in the revived series. He also voiced K-9 in the show's spin-offs K-9 and Company, The Sarah Jane Adventures and K-9.
John Leeson has 52 screen credits in a career dating back to 1963. Signature works include Doctor Who: The Time War, The K-9 Files, K9 Unleashed. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
