John Leeson (born March 1943, Leicester, England) is a British actor who is best known for voicing K-9 on the television series Doctor Who from 1977 to 1979, and again in the 1980–1981 season. He was called back to do the voice of K-9 again for the 2006 episode "School Reunion" and again for the 2008 Doctor Who episode "Journey's End". He also played the voice of K9 in "The Sarah Jane Adventures" and the series "K9" and the TV pilot "K-9 and Company".
Read more about John Leeson: Early Career, Doctor Who and Spin-offs, Other Credits, Literature