Ernest Pintoff Director Pamela Bryant Marcy Actor Rosanne Katon Shannon Actor Candy Moore Diedre Actor Rick Podell Al Schmeckler Actor Rose Marie Mrs. Schmeckler Actor Chuck McCann The Turtle Actor James Van Patten Biff Actor Nels Van Patten Scotty Actor Michael Tucci Arnie Actor Louisa Moritz Sunshine Actor Vic Dunlop Ralph Actor Mark Borde Producer Marshall Harvey Screenwriter Leon Phillips Screenwriter Terrie Frankle Screenwriter Fred Lemler Cinematographer M. Edward Salier Film Editing Richard Band Original Music Ruth Conforte Casting