PT3. Stu discovers that he may be hunting for two killers rather than just one, but broadening his search results in two attempts to kill him, and his search for answers leads him to Italy.
| Name | Type | Role | |
|---|---|---|---|
| Harry Essex | Writer | ||
| Lawrence Mann | Guest Star | ||
| Carmelo Manto | Guest Star | ||
| Robert Boon | Guest Star | ||
| Mario Siletti | Guest Star | ||
| Lloyd Nolan | Guest Star | ||
| Walter Friedel | Guest Star | ||
| Walter Slezak | Guest Star | ||
| Franco Corsaro | Guest Star | ||
| Dorothy Konrad | Guest Star | ||
| Phil Gordon | Guest Star | ||
| Rich Traeger | Guest Star | ||
| Luther Adler | Guest Star | ||
| Charles H. Radilak | Guest Star | ||
| Leonid Kinskey | Guest Star | ||
| Patricia Rainier | Guest Star | ||
| William Conrad | Director |