27-year-old immature heir to Madison Hotels who parties instead of working. After embarrassing his father, he strikes a deal to complete grades 1 through 12 to prove his worth. He returns to elementary school, wins his teacher and classmates' respect, and wins an academic decathlon. At graduation, he declines the CEO role, entrusts the company to Carl, and decides to pursue a teaching career.
Billy chooses to pass leadership to Carl, recognizing his loyalty and operational competence.
School principal who guides Billy and ultimately helps restore his chance at redemption.
Teacher and student who develop a close bond and mutual respect throughout Billy's academic journey.
Primary antagonists whose rivalry drives the central conflict over company leadership.
Father and son with a strained relationship due to Billy's immaturity and Brian's initial disappointment.
Explore the full interactive character relationship map of Billy Madison