Guest Stars Melissa Sue Anderson as Cathy Cummings Terry Moore as Mrs. Clark Susan Howard as Cynthia Bowden Lorenzo Lamas as Brett Clark Mel Stewart as Charles, Isaac's Uncle Farley Granger as Charles Cummings Troy Donahue as Mr. Clark Isabel Sanford as Tanya, Isaac's Aunt Joan Lorring as Mrs. Cummings Co Starring John Reilly as Bill Simmons Stan Sells as Gig Wayburn Don Bovingloh as Waiter