Mary begins to question her sanity. Eunice and Corinne call Chester on his cheating. Real Burt turns to Jodie for help. Billy plans a rendezvous with Leslie at a hotel but runs into Eunice, then Corinne, then Dutch, then Chester in the lobby. Real Burt makes an impassioned plea to Alien Burt.
Elenco: Katherine Helmond , Richard Mulligan , Cathryn Damon , Rod Roddy , Ted Wass , Billy Crystal , Robert Mandan , Jennifer Salt , Jimmy Baio , Diana Canova , Arthur Peterson , Jr. , Jay Johnson , Robert Guillaume , Donnelly Rhodes , Robert Urich .