A yachting misadventure draws Mannix into its deeps.
| Name | Type | Role | |
|---|---|---|---|
| Leigh Vance | Writer | ||
| Robert Pirosh | Writer | ||
| Rico Alaniz | Guest Star | ||
| Ahna Capri | Guest Star | ||
| Grace Albertson | Guest Star | ||
| John Lasell | Guest Star | ||
| Don McGovern | Guest Star | ||
| Jon Cypher | Guest Star | ||
| Pepe Serna | Guest Star | ||
| Anjanette Comer | Guest Star | ||
| David Lowell Rich | Director |