Two sisters live out complicated and disturbing sex lives.
| Actor | Role |
|---|---|
 Gena LeeManon | Manon |
 Nancy HoffmanSuzanne | Suzanne |
 Jennifer WestJeanne | Jeanne |
| DDiane MillerNurse | Nurse |
| RRomona St. LegerMona | Mona |
 Pat ManningGirl in Sex Club (uncredited) | Girl in Sex Club (uncredited) |
 Robert BullockRick | Rick |
| PPeter BalakoffDoctor | Doctor |
| RRichard BoothBartender | Bartender |
 William MargoldSwinger | Swinger |
| JJohn HollyfieldMan in Disco | Man in Disco |
| VVic StuartFather | Father |
 R.J. ReynoldsMean Guy (uncredited) | Mean Guy (uncredited) |
 John StaglianoGuy in Sex Club (uncredited) | Guy in Sex Club (uncredited) |