By coincidence, the film's director, Robert Tronson, was a former associate of the 50s & 60s TV scriptwriter, Hazel Adair (Emergency Ward 10, Crossroads, etc.) who has recently died, aged 95.
Tab Martin appeared as a member of the Saints (with Roy Phillips), backing Andy Cavell in another 1963 film,
Live It Up!, which featured Joe Meek's regular stable of musicians, in addition to various celebrated others!
http://www.imdb.com/title/tt0057504/ful ... t_ov_st_smThis documentary on Roy Phillips by Ken Clark is illuminating...
Bill