Lockwood travels to an iron curtain country to bring out the scientist who invented a new deadly toxin and has the only formula for the cure. In the process Lockwood becomes infected by the toxin.
| Name | Type | Role | |
|---|---|---|---|
| Judy Burns | Writer | ||
| Peter Von Zerneck | Guest Star | ||
| Stafford Morgan | Guest Star | ||
| Robert Boon | Guest Star | ||
| Byron Mabe | Guest Star | ||
| Walter Beakel | Guest Star | ||
| Genadii Biegouloff | Guest Star | ||
| Ina Balin | Guest Star | ||
| Alan Bergmann | Guest Star | ||
| Malachi Throne | Guest Star | ||
| William Wiard | Director |