A letter is addressed to three wives from their 'best friend', announcing that she's running away with one of their husbands – but she doesn't specify which one.
| Actor | Role |
|---|---|
 Loni AndersonLora Mae Holloway | Lora Mae Holloway |
 Michele LeeRita Phipps | Rita Phipps |
 Stephanie ZimbalistDebra Bishop | Debra Bishop |
 Charles FrankBrad Bishop | Brad Bishop |
 Michael GrossGeorge Phipps | George Phipps |
 Ben GazzaraPorter Holloway | Porter Holloway |
 Doris RobertsSadie Finney | Sadie Finney |
 Ann SothernMa Finney | Ma Finney |
 David GarrisonTed | Ted |
 Whitney KershawBabe | Babe |
 James StaleyFrank | Frank |
 Stephen ShellenNicky | Nicky |
| NNancy WarrenJenny | Jenny |
 Karen AustinKate | Kate |
| LLogan ConnaughtonLogan Phipps | Logan Phipps |
| NNoah ConnaughtonNoah Phipps | Noah Phipps |
 Campbell LaneCarl | Carl |
| LLouise JohannMelissa | Melissa |
| SShane PuntMickey | Mickey |
| RRichard SargentCaptain | Captain |
| SShelley FisherPiano Player | Piano Player |
| SStewart BethuneWaiter | Waiter |
| RRobert ProwseCounty Club Guest (uncredited) | County Club Guest (uncredited) |
 Kate MulgrewAddie Ross (voice) | Addie Ross (voice) |