Naughty Neighbors (1989)
In a Californian suburb, a family - the golfer father, the ballerina daughter and the well-hung son - have sex with their neighbors.
Cast
Gail
Sherry Stone
Phoebe
Madonna (uncredited)
Cathy Stone
Piper
Jeff
Donald Stone (as John Dough)
Max Stone
Roofer #1
Roofer #2