When 15-year-old Sonny Wisecarver has an affair with his older neighbor Francine and then runs off to marry her, a stern judge has the union annulled. Then, when Sonny finds himself before the same judge after getting involved with another woman in her 20s, the publicity from this case makes him the object of affection for millions of young women

Patrick Dempsey
as Ellsworth "Sonny" Wisecarver

Beverly D'Angelo
as Francine Glatt

Talia Balsam
as Judy Cusimano

Michael Constantine
as Mr. Wisecarver

Kathleen Freeman
as Mrs. Marver

Brian McNamara
as George

Peter Hobbs
as The Judge

Terry Camilleri
as Mr. Browning, Judy's Lawyer

Betty Jinnette
as Mrs. Wisecarver

Tony Longo
as Carlo, Judy's Husband