Overview

Dr. Janos Rukh discovers a certain type of radium that has almost magical healing properties. But the element has a dangerous side, too, and it has already started affecting Rukh. Consumed by paranoia, he begins to suspect that his wife is having an affair. Wild for revenge, Rukh hatches a deadly plot...using his own poisoned body as a weapon to kill.

Details

Cast

Boris Karloff

Bela Lugosi

Frank Lawton

Frances Drake

Violet Kemble Cooper

Beulah Bondi

Walter Kingsford

Paul Weigel

Frank Reicher

Georges Renavent