Young actor Justin Berfield got his start in commercials at age five and made the move to series television with regular roles in short-lived ("The Good Life") or critically panned ("Unhappily Ever After") sitcoms before landing the role of Reese in the Fox hit "Malcolm in the Middle". A cute brown-haired performer capable of convincingly portraying both thoughtful and sensitive parts and smart-aleck mischievous types, Berfield was a frequent presence on television from 1991 on, starring in countless commercials before landing a regular role as six-year-old Bob, the youngest child of sitcom