Lab worker Harry Wells flees and aggressively avoids people, after being accidentally exposed to dangerous radioactive material.
| Name | Type | Role | |
|---|---|---|---|
| Richard H. Landau | Writer | ||
| Terry Frost | Guest Star | ||
| Leonard Nimoy | Guest Star | ||
| Richard Emory | Guest Star | ||
| Alan Reynolds | Guest Star | ||
| Barbara Townsend | Guest Star | ||
| Patty Ann Gerrity | Guest Star | ||
| Darlene Albert | Guest Star | ||
| Leon Benson | Director |