Two Martians conduct an investigation at the scene of a murder to try to determine why humans kill one another.
Name | Type | Role | |
---|---|---|---|
Leslie Stevens | Writer | ||
Carroll O'Connor | Guest Star | ||
Barry Morse | Guest Star | ||
Grace Lee Whitney | Guest Star | ||
Robert Fortier | Guest Star | ||
Robert Kelljan | Guest Star | ||
Linda Hutchins | Guest Star | ||
Leslie Stevens | Director |