Hondo and his team close in on the gang that has been committing robberies using SCUBA gear.
| Name | Type | Role | |
|---|---|---|---|
| Ben Masselink | Writer | ||
| Sal Mineo | Guest Star | ||
| Phil Silvers | Guest Star | ||
| Don Stroud | Guest Star | ||
| Ken Sansom | Guest Star | ||
| Lesley Ann Warren | Guest Star | ||
| Ed White | Guest Star | ||
| Susan Dey | Guest Star | ||
| Christopher George | Guest Star | ||
| Gene Levitt | Director |