Michael Schultz Director Richard Benjamin Stuart Selsome Actor Cloris Leachman Mildred Carruthers Actor James Coco Henri Actor Scatman Crothers Sam Actor Ruth Gordon Arvilla Droll Actor Cleavon Little Jackson Actor Roddy McDowall Jenkins Actor Robert Morley Bernstein Actor Richard Mulligan Marvin Dummitz Actor Tony Randall Henry Motley Actor Dirk Benedict Jeff Stevens Actor Willie Aames Kenny Stevens Actor Stephanie Faracy Babbette Actor Stephen Furst Merle Actor Richard Masur Georgie Carruthers Actor Meat Loaf Scum Actor Pat McCormick Carnival Barker Actor Vincent Price Milton Parker Actor Avery Schreiber Zoo Keeper Actor Liz Torres Lady Zero Actor Carol Wayne Nurse Actor Stuart Pankin Duane Actor Maureen Teefy Lisa Actor Henry Harper Screenwriter Steven Vail Screenwriter, Producer Paul Maslansky Producer Melvin Simon Executive Producer Ken Lamkin Cinematographer Christopher Holmes Film Editing Billy Goldenberg Original Music Richard Berger Art Director Ed Baer Set Decoration Ramsay King Casting