a drunken millionaire playboy arthur bach and dudley moore be perfect a a grown man trap in childhood . a it turn out and the role fit moore so perfectly and it trap him a an actor as well . many disappointment soon follow ( include this film pale sequel ) and yet that doesn not diminish the charm or appeal of this picture and which be cleverly write and direct . some of moore drunk scene be force and part of the film be wobbly and but the cast performs with so much relish it a difficult movie to resist . it have a very big heart and give oscar winner john gielgud a sly and dryly amuse role a arthur valet and hobson while his relationship with arthur be delicious and they have a miraculous rapport . liza minnelli ( a a blue collar love interest ) be sassy in a low key and moore be brash and but deft and lively while he never shake off the shadow of arthur and but at least we have this document of a career high point to cherish . from .