Based on the screenplay by Mel Dinelli, this story revolves around Helen Warren, a beautiful mute girl, who becomes the target of a mysterious killer who preys on young handicapped women.
| Actor | Role |
|---|---|
 Elizabeth MontgomeryHelen Warren | Helen Warren |
 Lillian GishMrs. Warren | Mrs. Warren |
 Gig YoungStephen Warren | Stephen Warren |
 Edie AdamsBlanche | Blanche |
 Eddie AlbertAlbert Warren | Albert Warren |
 Jeffrey LynnDoctor Parry | Doctor Parry |
 Frank McHughConstable Williams | Constable Williams |