Charlie Telphy

Charlie Telphy turns up at Cal U as a professor whose classroom authority is mostly theoretical. He drifts through campus dispensing bizarre tangents and half-formed life advice, more interested in vibes than syllabi. Students gravitate to him anyway, since he treats them like equals worth confiding in rather than kids to be managed.

Deon Cole plays him with a flat, unbothered cadence that turns every non-sequitur into a small event — you never know if he's about to say something profound or completely unhinged, and often it's both. He's the show's resident chaos oracle, proof that grown-ish's adults are exactly as lost as its students.