A forty-year marriage begins to unravel when the husband brings home a pet fish that he wants to keep in the bathtub.
| Actor | Role |
|---|---|
 Jerry StillerSam | Sam |
 Anne MearaMolly | Molly |
 Mark RuffaloJoel | Joel |
 Jane AdamsRuthie | Ruthie |
 Missy YagerSharon | Sharon |
 Paul BenedictMilo | Milo |
 Doris RobertsFrieda | Frieda |
 Louis ZorichMorris | Morris |
 Phyllis NewmanSylvia Rosen | Sylvia Rosen |
 Val AveryAbe | Abe |
 Bob DishyLou Moskowitz | Lou Moskowitz |
 Jonathan HoganEldon Krantz | Eldon Krantz |
 Rose ArrickRose | Rose |
 Pamela GrayTracy Laughlin | Tracy Laughlin |
 Mordecai LawnerBernie | Bernie |
 Elizabeth FranzBea Greenberg | Bea Greenberg |
 Tresa HughesIda | Ida |
 Joseph RagnoStubby | Stubby |
 Joanna AdlerHeather | Heather |
| LLauren PrattMelissa | Melissa |
 Kim ChanMedicine Shop Owner | Medicine Shop Owner |
| DDave SimondsMatt Muglich | Matt Muglich |
 David DeblingerHoward | Howard |
 Henry YukChinese Baker | Chinese Baker |
 Isiah Whitlock Jr.Rudy | Rudy |
| MMonika HumsjoSheila Tagliaferro | Sheila Tagliaferro |
 Jesse LenatAlan Feldman | Alan Feldman |
 Peter McRobbieFather Malachy | Father Malachy |
 Stewart SteinbergRabbi Harris | Rabbi Harris |
| EEric KornfeldManager | Manager |