Dr. Phineus Phibes (SDKU)

Mr. Applebaum is Cillian's former elementary school teacher when Cillian pull off on the day of his eighth-grade graduation ceremony: placing a brownie on his chair and making him appear to have soiled his pants, which drove him to quit his job from the embarrassment. He becames a evil scientist who obsessed with becoming immortal under the name, Dr. Phineus Phibes. He is the hidden true main antagonist of the first installment of the Sony's Darcy Kids Universe, Cillian Darcy: The Movie: The Destiny Begins.