1956 · Leslie S. Hiscott · 77 min
An apartment handyman is unusually attached to a pair of boilers he names "Mavis" and "Ethel."
Richard HearneMr. Pastry
William HartnellBert
Austin TrevorSir Hervey Shaw
Joan MarionAngela ShawRobert MoretonJevons
Ralph TrumanInspector Bridger
Ronald AdamPsychiatrist
Junia CrawfordDiana Little
Tony QuinnCracknellSylvia BidmeadSwissair Girl
Brian HarringtonPolice DoctorYvonne HearneMatron
William MervynRoberts (MI5)Cyril RenisonPlain Clothes Officer
Neil WilsonMilligan