Terrified of being buried alive, a woman installs a phone in her crypt. A few days after her death, the phone suddenly rings and paranormal investigator Nelson Orion is brought in to probe the case.
| Actor | Role |
|---|---|
 Martin LandauNelson Orion | Nelson Orion |
 Judith AndersonPaulina | Paulina |
 Diane BakerVivia Mandore | Vivia Mandore |
 Tom SimcoxHenry Mandore | Henry Mandore |
 Nellie BurtMary Finch | Mary Finch |
 Leonard StoneBenedict Sloane | Benedict Sloane |
 Priscilla MorrillThe School Teacher | The School Teacher |
| DDolores StarrBlonde on beach (uncredited) | Blonde on beach (uncredited) |