In "The Mermaid" a marine biologist Professor DeHaven must chose between his infatuation with a mermaid and the love for his wife. And in "The Victim" a Julie Brett fails to heed Mr. Roarke's warning and finds herself kidnapped by a man who forces women to be his prostitutes.
| Name | Type | Role | |
|---|---|---|---|
| Ron Friedman | Writer | ||
| Jon Sevorg | Writer | ||
| Robin Riker | Guest Star | Fran | |
| Randi Brough | Guest Star | Randy | |
| Mary Ann Mobley | Guest Star | Amanda DeHaven | |
| Kim O'Brien | Guest Star | Jennifer | |
| Candi Brough | Guest Star | Sandy | |
| Michelle Phillips | Guest Star | Princess Nyah | |
| Cliff Carnell | Guest Star | Victor | |
| Cathryn O'Neil | Guest Star | Annie | |
| Joan Prather | Guest Star | Julie Brett | |
| Jane Badler | Guest Star | Kim | |
| James Darren | Guest Star | Michael Duvall | |
| John Saxon | Guest Star | Professor Harold DeHaven | |
| Dorothy Stratten | Guest Star | Mickey | |
| Yvonne De Carlo | Guest Star | Madame Jeannot | |
| Earl Bellamy | Director |