While posing as an arms dealer Jim O'Hara pursues the source of an unfamiliar machine gun model that is turning up in crimes.
| Name | Type | Role | |
|---|---|---|---|
| William P. McGivern | Writer | ||
| Sid Haig | Guest Star | ||
| Carl Esmond | Guest Star | ||
| Charles McGraw | Guest Star | ||
| Ken Lynch | Guest Star | ||
| Jason Wingreen | Guest Star | ||
| Ed Nelson | Guest Star | ||
| Jon Kowal | Guest Star | ||
| Marco Lopez | Guest Star | ||
| Gary Crosby | Guest Star | ||
| Buddy Lester | Guest Star | ||
| Lindsay Wagner | Guest Star | ||
| Ron Winston | Director |