Lew asks for Richie's help in investigating the disappearance of a marine biologist who was using computers to communicate with dolphins.
| Name | Type | Role | |
|---|---|---|---|
| Don Boudry | Writer | ||
| Pamela Susan Shoop | Guest Star | ||
| Keene Curtis | Guest Star | ||
| Gerald Hiken | Guest Star | ||
| M.C. Gainey | Guest Star | ||
| James Crocker | Director | ||
| Georg Fenady | Director | ||
| Philip DeGuere | Director |