A doctor, his wife and her lover make a voyage on the yacht of the doctor. But when the weather turns very bad they have to stop the sea cruise and seek refuge on a lonely island. There begins a deadly game in which the lover and the wife try to kill the husband...
| Actor | Role |
|---|---|
 Cliff RobertsonDaniel Barnard | Daniel Barnard |
 Rick SpringfieldKyle Rath | Kyle Rath |
 Susan BlakelyAlex Barnard | Alex Barnard |
 Linda DarlowChi Chi | Chi Chi |
| RRoseanne HopkinsDiane | Diane |
| JJano FrandsenSenator Kilian | Senator Kilian |
 Michael MacRaeSheriff | Sheriff |
 Barry GreeneLt. Harmold | Lt. Harmold |
 Tasha SimmsAmanda | Amanda |
| DDarcia CarnieLois | Lois |
 Roman PodhoraCoast Guardsman | Coast Guardsman |
| EEd HarringtonFreddie Oldham | Freddie Oldham |