Mister Keene

Mister Keene is a fictional pharmacist and a minor character featured in the 2017 horror movie  Chapter One. He was played by actor Joe Bostick.

Biography
Mister Keene was a creepy old pharmacist from Derry, Maine. Beverly Marsh pretended to flirt with Mister Keene, coaxing him to remove his eyeglasses, which was a ploy to distract his attention from a group of youths in one of the aisles, who were stealing medical supplies.