A pregnant woman and her husband discover they are half-brother and half-sister, thanks to his father and her mother.
| Actor | Role |
|---|---|
 Lana TurnerClaire | Claire |
 Robert LansingHoward | Howard |
 Celeste HolmMarian | Marian |
 Robert AldaBen | Ben |
 Scott HylandsMichael | Michael |
 Meredith BaxterPatricia | Patricia |
 Gail StricklandRoz | Roz |
 Richard MasurAlex | Alex |
| JJohn FriedrichJosh Lewis | Josh Lewis |
| AAmanda GavinJudy | Judy |
| AAdriana ShawMary | Mary |
 Ann SweenyJosie | Josie |
 Erik L. NelsonMinister | Minister |