A scientist's experiments with lowering the body's resistance for space travel proves fatal. Accident or foul play?
| Name | Type | Role | |
|---|---|---|---|
| Leslie Slote | Writer | ||
| Karel Stepanek | Guest Star | ||
| Rosalie Crutchley | Guest Star | ||
| Michael Allan | Guest Star | ||
| Peter Illing | Guest Star | ||
| Christopher Rhodes | Guest Star | ||
| Philip Brown | Director |