James Hill Director John Leyton Gerry Pullman Actor Michael Sarne Tim Gilpin Actor Ron Moody Professor Bastinado Actor Liz Fraser Miss Slightly Actor Grazina Frame Christina Barrington de Witt Actor Jennifer Baker Jennifer Actor Susan Baker Susan Actor Nicholas Parsons Julian Goddard Actor Hazel Hughes Mrs. Barrington de Witt Actor Michael Ripper Mr. George Pullman Actor Richard O'Sullivan Jimmy Dainty Actor Tony Daines Mike Actor Charles Lloyd Pack Mr. Close Actor Nicola Riley Little Girl Actor Marion Grimaldi Vision Mixer Actor Maurice J. Wilson Producer Ronald J. Kahn Producer