Bill resents his new boss, Seth (Ben Savage), a 23-year-old Harvard graduate with a massive chip on his shoulder, at least at first. But his feelings change after Seth strikes up a friendship with Brian, which results in perks and privileges for Bill at work. Meanwhile, Judy is concerned that Seth's superiority complex will rub off on her son. Fitz: Joel Murray. Mack: John Marshall Jones. Gary: Chad Einbinder.