Dean Parker

Dean Parker teaches at Cal U, where he presides over lecture halls with a deadpan, slightly off-kilter authority that keeps students unsure whether he's joking. He wants engagement more than obedience, favoring blunt honesty and odd tangents over conventional classroom polish, and he treats his students as adults capable of handling his candor.

Chris Parnell brings his signature dry, unbothered delivery to a role that could easily be a stock cranky-professor type, letting the humor come from stillness rather than mugging. The character works as a needling, unpredictable adult presence amid the show's young ensemble, grounding campus chaos with lines delivered like he's barely paying attention.