A household servant telepathically controlled by Dr. von Niemann to help drain victims. He later reveals himself as Brettschneider in disguise, using the ruse to access the lab and shoot the doctor.
Otto treats Emil as a controlled servant in his blood-feeding experiments.
Otto is seen telepathically controlling Emil, directing him to transport Georgiana and later using him in the laboratory deception.
Emil physically assists in the attack while acting under Otto's control.
Under Otto's telepathic control, Emil picks up Georgiana and takes her to the laboratory before her blood is drained.
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