Searching for stolen defense secrets, Clark Kent encounters a brutalized woman, a slain organ-grinder -- and a monkey dressed as Superman.
| Name | Type | Role | |
|---|---|---|---|
| Doris Gilbert | Writer | ||
| Ben Peter Freeman | Writer | ||
| William Challee | Guest Star | ||
| Allene Roberts | Guest Star | ||
| Michael Vallon | Guest Star | ||
| Harry Lewis | Guest Star | ||
| Thomas Carr | Director |