A dead scientist's papers reveal that he had made a deal with aliens to help mankind's progress in science.
| Name | Type | Role | |
|---|---|---|---|
| Sloan Nibley | Writer | ||
| Christine Larsen | Guest Star | ||
| Walter Kingsford | Guest Star | ||
| Cyril Delevanti | Guest Star | ||
| Charles Cane | Guest Star | ||
| Kneefe Brasselle | Guest Star | ||
| Alvin Ganzer | Director | ||
| Ivan Tors | Director | ||
| Tom Gries | Director |