The frightening Boris Karloff 60s thriller with Karloff as a demented doctor using torture for scientific experiments.
| Actor | Role |
|---|---|
 Boris KarloffDr. Carl Mandel | Dr. Carl Mandel |
 JulissaCorinne Mandel | Corinne Mandel |
 Carlos EastMark | Mark |
 Isela VegaHelga | Helga |
 Yerye BeiruteRoland | Roland |
| SSandra ChávezLuisa Martinez | Luisa Martinez |
| EEva MullerStripper | Stripper |
 SantanónDwarf | Dwarf |
| PPamela ParmeliBlonde Motorist | Blonde Motorist |
| AAlfredo RosasSyed | Syed |