A scientist seeks to transplant the brain of a young girl into his apeman.
| Actor | Role |
|---|---|
| HHaddon MasonRoland Kemp | Roland Kemp |
| EEric AdeneyProfessor Bandov | Professor Bandov |
 Wally PatchJorkins | Jorkins |
| IIlsa KilpatrickJean | Jean |
| EEdmund KennedyFather | Father |