Clark Kent and Lois Lane visit the world's deepest oil well in Silsby, when strange humanoid creatures appear and terrorize the townspeople.
| Name | Type | Role | |
|---|---|---|---|
| Whitney Ellsworth | Writer | ||
| Robert Maxwell | Writer | ||
| Walter Reed | Guest Star | ||
| J. Farrell MacDonald | Guest Star | ||
| Jack Narz | Guest Star | ||
| Johnny Roventini | Guest Star | ||
| Jeff Corey | Guest Star | ||
| Lee Sholem | Director |