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