A chemistry professor develops mental confusion symptoms after being exposed to a dangerous chemical spill, and the detectives race against the clock to find him before his condition deteriorates fatally.
| Name | Type | Role | |
|---|---|---|---|
| Abram S. Ginnes | Writer | ||
| Joseph Macauley | Guest Star | ||
| Joseph Campanella | Guest Star | ||
| Stuart A. Germain | Guest Star | ||
| Peg Murray | Guest Star | ||
| Barry Morse | Guest Star | ||
| Frank Schofield | Guest Star | ||
| Beatrice Straight | Guest Star | ||
| Gladys Cooper | Guest Star | ||
| Lawrence Doheny | Director |