Can Heironymus Merkin Ever Forget Mercy Humppe and Find True Happiness?

Patricia Hayes as Grandma Margaret Nolan as Little Assistance Connie Kreski as Mercy Humppe Desmond Walter-Ellis as Philip Bluster Louis Negin as Producer Peter Milton Berle as Goodtime Eddie Filth Lynda Baron as Salesgirl Stubby Kaye as Fat Writer Tom Stern as Producer Ron Joan Collins as Polyester Poontang Robert Hutton as Insurance Agent George Jessel as The Presence Ronald Radd as Critic Bentley Judy Cornwell as Filigree Fondle Anthony Newley as Heironymous Merkin Bruce Forsyth as Uncle Limelight Rosalind Knight as Critic Bentley Victor Spinetti as Critic Sharpnose Bruce Boa as Car Salesman Aleta Morrison as Harriet

Richard Williams Opening Title Sequence Anthony Newley Director, Writer, Producer, Original Music Composer William Constable Art Direction Otto Heller Director of Photography