It's A Bikini World (1967) - (Movie Clip) Things That Really Swing
Beach bum Mike (Tommy Kirk) is posing as his non-existent bookish brother Herbert, in his effort to woo the brainy new girl Delilah (Deborah Walley), in the very late beach-craze feature It's A Bikini World, 1967, smartly directed by Roger Corman protege` Stephanie Rothman.