A government scientist/agent sent to a small town to help investigate a bizarre outbreak of insanity which is spreading through the town.
| Name | Type | Role | |
|---|---|---|---|
| Mary Sheldon | Writer | ||
| Sidney Sheldon | Writer | ||
| Ray Ballard | Guest Star | ||
| Robin Gammell | Guest Star | ||
| William Petersen | Guest Star | ||
| Frances McDormand | Guest Star | ||
| Harold Ayer | Guest Star | ||
| Eldon Quick | Guest Star | ||
| Shay Garner | Guest Star | ||
| Ellen Albertini Dow | Guest Star | ||
| Clarence Brown | Guest Star | ||
| Paul Lynch | Director |