Jonathan Brewster as Middle Child (Professional Diagnosis) - Characters Sorted By Sibling Order Fan Cast | myCast.io
Jonathan Brewster
Age: 85
male
Jonathan Brewster is a serial killer, member of the Brewster family, and would-be doctor. He's been responsible for at least a dozen kills (and had at least two new faces) when he comes back to his boyhood home in Brooklyn while on the run from the law.