justin theroux
Dr. James Mantleray from Maniac
In Maniac, Dr. James Mantleray (Justin Theroux) is a scientist working on the Neberdine Pharmaceutical Biotech (NPB) experiment. After the lead scientist of the project dies, Dr. Mantleray — who created the ULP drugs used in the experiment — his brought back to head the project. He’s intelligent and well-meaning, but not without his own flaws, least of which his poor-fitting toupee.