Julian Reed calls upon David Vincent to help him expose aliens who have infiltrated The Slaten Research Center. By the time David arrives at the scene, Julian's having hallucinations. Is Julian truly a lunatic, or are the aliens behind his mental lapse?
| Name | Type | Role | |
|---|---|---|---|
| Jack Miller | Writer | ||
| Lisabeth Field | Guest Star | ||
| Charles Aidman | Guest Star | ||
| Michael Harris | Guest Star | ||
| Noah Keen | Guest Star | ||
| Simon Scott | Guest Star | ||
| Johnny Jensen | Guest Star | ||
| Pat O'Hara | Guest Star | ||
| Bartlett Robinson | Guest Star | ||
| Joanne Linville | Guest Star | ||
| Dort Clark | Guest Star | ||
| Donald Harron | Guest Star | ||
| Lewis Allen | Director |