Sweet Sister (1978)

Director: Zachary Strong

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.

Cast

Paula Wain

(as Glenda Simon) (credit only)

Sandy Pinney

(as Sandy Day) (credit only)

Maureen Spring

(as Sarah Michelob) (credit only)

Candida Royalle

(as Cyntnia Pleschette) (credit only)

Eddy Cannon

(as Thomas Tingler)

Bob Bernharding

Jim (uncredited)

Cris Cassidy

Jamie's Sister (uncredited)

Richard Pacheco

Party Guy in Red (uncredited)

Miki Star

Katie (uncredited)

Eileen Wells

Patty (uncredited)