Special Guest Stars Janeane Garofalo as Mabel Buchman Guest Stars Anne Ramsay as Lisa Stemple Robin Bartlett as Deborah 'Debbie' Buchman Judy Geeson as Maggie Conway Lisa Kudrow as Ursula Buffay Suzie Plakson as Dr. Joan Herman Mo Gaffney as Dr. Sheila Kleinman Hank Azaria as Nat Jeff Garlin as Marvin Bluestone Paxton Whitehead as Hal Conway Cyndi Lauper as Marianne Lugasso Lyle Lovett as Lenny Tim Conway as Clerk / Justice of Peace Co Starring Todd Shinto as Beavis Buchman Morgan Henry as Mabel at 5 Years Old Aria Noelle Curzon as Shania Lillian Hurst as Phyllis Uncredited Cara DeLizia as Teenage Mabel
