John LeesonJohn Leeson 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 againfor the 2008 Doctor Who episode "Journey's End". He also played the voice of K-9 in The Sarah Jane Adventures and the series K-9 and the TV pilot K-9 and Company. Away from stage and screen he was regularly heard as continuity announcer on Channel 4 when his warm tones proved a distinct contrast to the K-9 voice. Read More Read Less