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Helen Hayes as Cornelia Van Gorder |
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Jason Robards as Detective Anderson |
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Margaret Hamilton as Lizzie Allen |
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Shepperd Strudwick as Dr. Wells |
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Karl Light as Richard Fleming |
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Mark Satow as Billy |
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Martin E. Brooks as Jack Bailey |
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Bethel Leslie as Dale Ogden |
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Reedy Talton as Detective Anderson |
| Directing | Paul Nickell | Director |
| Writing | Walter Kerr | Teleplay |
| Writing | Mary Roberts Rinehart | Theatre Play |
| Art | Henry May | Production Design |
| Sound | Bern Meyer | Music Supervisor |
| Art | Elinor Bunin | Graphic Designer |
| Lighting | Ralph Holmes | Lighting Director |
| Writing | Avery Hopwood | Theatre Play |
| Production | Robert Saudek | Producer |
| Directing | Frank Leicht | Assistant Director |
