Part 2 begins with the Green Hornet using his tracking signal to close in on the visitors from Outer Space and their mystery.
| Name | Type | Role | |
|---|---|---|---|
| Art Weingarten | Writer | ||
| Stanley Shpetner | Producer | Producer | |
| Jerry Thomas | Producer | Associate Producer | |
| Brett King | Guest Star | Major Jackson | |
| Bennie E. Dobbins | Guest Star | Air Force Colonel | |
| Linda Gaye Scott | Guest Star | Vama | |
| Tyler McVey | Guest Star | Police Chief | |
| Larry D. Mann | Guest Star | Dr. Eric Mabouse | |
| Dick Poston | Guest Star | Air Force Captain | |
| Arthur Batanides | Guest Star | Shugo | |
| Lloyd Haynes | Guest Star | Military Policeman | |
| Christopher Dark | Guest Star | Martin | |
| Frank Babich | Guest Star | Air Force Sergeant | |
| William Dozier | Executive Producer | Executive Producer | |
| E. Darrell Hallenbeck | Director |