Special Guest Stars Helen Hunt as Jamie Buchman Leila Kenzle as Fran Devanow Guest Stars James Michael Tyler as Gunther Jane Sibbett as Carol Willick Jessica Hecht as Susan Bunch Larry Hankin as Mr. Heckles Dorien Wilson as Mr. Douglas Jennifer Grant as Nina Michele Lamar Richards as The Lamaze Instructor Co Starring Patty Tiffany as Woman Uncredited Lisa Kudrow as Ursula Buffay