Billy Jacoby is the stage name occasionally used by supporting actor Billy Jayne. The brother of actor Scott Jacoby, Jayne made his feature-film debut at age ten in The Runner Stumbles (1979). During the '80s, Jayne appeared in low-budget films ranging from horror (Bloody Birthday) to comedy (Party Camp) aimed at adolescent audiences. Jayne also appeared regularly on television in series such as Silver Spoons (1982-1987) and Parker Lewis Can't Lose (1990-1992), as well as in made-for-TV movies like Spring Fling! (1995) and Breaking Through (1997).