Dr. Laurience, a brilliant but unstable scientist experimenting with transferring minds, becomes vengeful when his magnate patron withdraws his support. |
Boris Karloff | - | Dr. Laurience |
John Loder | - | Dick Haslewood |
Anna Lee | - | Dr. Clare Wyatt |
Frank Cellier | - | Lord Haslewood |
Donald Calthrop | - | Clayton |
Cecil Parker | - | Dr. Gratton |
Lyn Harding | - | Prof. Holloway |
Clive Morton | - | Journalist |