Jon Rollason

Jon Rollason (9 April 1931-20 February 2016 ) played Harold Chorley in the Doctor Who television story The Web of Fear.

He is most famous for playing Dr Martin King in three episodes of the Sydney Newman-created series The Avengers, serving as an interim partner for John Steed between Ian Hendry's Dr David Keel and Honor Blackman's Cathy Gale.