Two teenagers set out on a 2000-mile sailboat journey from California to Hawaii and en route combat the natural challenges and their inner shortcomings.
| Actor | Role |
|---|---|
 Desi Arnaz Jr.Cal Markwell | Cal Markwell |
 Mike EvansOrlando B. Parker | Orlando B. Parker |
 Beverly GarlandAgatha Markwell | Agatha Markwell |
 Skip HomeierArnold Markwell | Arnold Markwell |
 Della ReeseOpal Parker | Opal Parker |
 Steve FrankenDoctor | Doctor |
| DDick Powell Jr.Dick Stanwood | Dick Stanwood |
| SScoey MitchellPretty | Pretty |