Sue, who receives a letter from her 18-year-old brother Jamie complaining he is still a virgin. She gets a female friend (with several lesbian scenes along the way) to help out deflowering him, not for incest purposes but more of a mentoring exercise.
| Actor | Role |
|---|---|
| PPaula Wain(as Glenda Simon) (credit only) | (as Glenda Simon) (credit only) |
 Sandy Pinney(as Sandy Day) (credit only) | (as Sandy Day) (credit only) |
 Maureen Spring(as Sarah Michelob) (credit only) | (as Sarah Michelob) (credit only) |
 Candida Royalle(as Cyntnia Pleschette) (credit only) | (as Cyntnia Pleschette) (credit only) |
| EEddy Cannon(as Thomas Tingler) | (as Thomas Tingler) |
| BBob BernhardingJim (uncredited) | Jim (uncredited) |
| CCris CassidyJamie's Sister (uncredited) | Jamie's Sister (uncredited) |
 Richard PachecoParty Guy in Red (uncredited) | Party Guy in Red (uncredited) |
| MMiki StarKatie (uncredited) | Katie (uncredited) |
 Eileen WellsPatty (uncredited) | Patty (uncredited) |