A fading rock singer goes to the beach to get away from it all and winds up getting involved in the lives of the teenage beachgoers.
| Actor | Role |
|---|---|
 Suzanne SomersBonnie Katt | Bonnie Katt |
 Steven KeatsJerry McCabe | Jerry McCabe |
| MMark WheelerDavid Hunter | David Hunter |
 Kimberly BeckCathy | Cathy |
 Perry LangBilly | Billy |
 Michael BiehnJ.D. | J.D. |
| BBiff WarrenNorman | Norman |
 Les LannomStan | Stan |
 Rosanna ArquetteBeverly | Beverly |
 Gary ImhoffFrank | Frank |
 Leonard StoneJohnson | Johnson |
 Steve FrankenRick | Rick |
| RRichard MolinareFrank | Frank |
 Tanya RobertsDenise | Denise |
 P. J. SolesNancy | Nancy |
| JJoshua DanielBobby | Bobby |
| RRobert DoranLuke (as Bobby Doran) | Luke (as Bobby Doran) |
 Ben MarleySteve | Steve |
 Susan DuvallNot listed | Not listed |
| SShelley JohnsonJudy | Judy |
 Timothy HuttonArt | Art |
| GGerard PrendergastNot listed | Not listed |
 Victor BrandtTom | Tom |
| PPeter B. KowalskiNot listed | Not listed |
 André De La RocheNot listed | Not listed |
 Janus BlytheJennifer | Jennifer |
| GGavin ThomasStudio Director | Studio Director |
 Delta BurkeTerri | Terri |
| RRose Mary CamposBeachgoer (uncredited) | Beachgoer (uncredited) |
| JJames CaseyBeachgoer (uncredited) | Beachgoer (uncredited) |