Ellen Hardy gets a rude awakening when she discovers that her brother and sister are scheduled to leave their mental institution. As children, they were put there after killing their parents. Ellen, who now lives in the house of an old widow, Mrs. Armstrong, takes them in. But if their secret gets out, it could jeopardize Ellen's plans to wed Mrs. Armstrong's stepson. She struggles with anxiety -- until Mrs. Armstrong suddenly turns up dead.
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| Writing | Reginald Denham | Writer |
| Writing | Bernard Girard | Writer |
| Writing | A.Z. Martin | Writer |
| Directing | Bernard Girard | Director |
| Art | Sydney Z. Litwack | Art Direction |
| Costume & Make-Up | Ben Lane | Makeup Supervisor |
| Art | Sidney Clifford | Set Decoration |
| Production | Norman Maurer | Producer |
| Camera | Harry Stradling Jr. | Director of Photography |
| Sound | Charles J. Rice | Sound Supervisor |
| Editing | Pat Somerset | Editor |
| Costume & Make-Up | Moss Mabry | Costume Design |
| Costume & Make-Up | Virginia Jones | Hairstylist |
| Sound | Arthur Piantadosi | Sound |
| Sound | Dave Grusin | Music |
| Sound | James Z. Flaster | Sound |
| Directing | Rusty Meek | Assistant Director |
| Writing | Garrett Fort | Writer |
| Writing | Edward Percy | Theatre Play |
| Writing | Reginald Denham | Theatre Play |
