A remote outpost in Greenland is endangered when an experiment is disrupted, causing the mind of a psychiatrist to be switched with that of a madman.
| Name | Type | Role | |
|---|---|---|---|
| David Duncan | Writer | ||
| Leon Chooluck | Producer | Associate Producer | |
| Joseph Stefano | Producer | Producer | |
| Harry Guardino | Guest Star | Major Roger Brothers | |
| Sally Kellerman | Guest Star | Ingrid Larkin | |
| John Newton | Guest Star | Peterson | |
| Gary Merrill | Guest Star | Dr. James Hamilton | |
| Art Alisi | Guest Star | Sergeant | |
| Shirley O'Hara | Guest Star | Dr. Soldini | |
| James Sikking | Guest Star | Orderly | |
| Ivan Dixon | Guest Star | Major Harold Giles | |
| Jane Langley | Guest Star | Nurse | |
| Joe De Santis | Guest Star | Colonel William Campbell | |
| Matty Jordan | Guest Star | Sentry | |
| Leslie Stevens | Executive Producer | Executive Producer | |
| Abner Biberman | Director |