Donald Pleasence? awesome actor, made a fantastic Blofeld in You Only Live Twice.
Here, have a look through the cast-list, see if any heads jump out:
http://www.imdb.com/title/tt0053496/...=tt_cl_sm#cast
Pretty interesting how many actors/actresses from Danger Man went on to be in James Bond films, and look, there's even the brilliant Nigel Green who played my favourite character in Zulu:
