A fabulous Malibu beach house is the setting for sin in sun, as a trio of lovely ladies find love in Los Angeles over one sizzling summer.
| Actor | Role |
|---|---|
| TTerry CongieJanice Johnston | Janice Johnston |
| LLesley BranderDit McCoy | Dit McCoy |
| RRoselyn RoyceCheryl Reilly | Cheryl Reilly |
| RRobert AceySteve Anders | Steve Anders |
 Kevin CostnerJohn Logan | John Logan |
| LLarry DegrawBrent Richardson | Brent Richardson |
| PPeter RischPete Fargo | Pete Fargo |
 Sylvia WrightActress at Party | Actress at Party |
| JJulius MetoyerGuy at Party | Guy at Party |
| EElizabeth TrosperSinging Contestant | Singing Contestant |
| VVictoria TaftCandi | Candi |
| JJennifer StewartOriental Girlfriend | Oriental Girlfriend |