Overview
Billy Madison is the 27 year-old son of Bryan Madison, a very rich man who has made his living in the hotel industry. Billy stands to inherit his father's empire, but only if he can make it through all 12 grades, 2 weeks per grade, to prove that he has what it takes to run the family business.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 28 | 59 | |
 | 35 | 65 | |
 | 48 | 78 | |
 | 21 | 51 | |
 | 72 | February 25, 2006 (83) | |
 | 35 | September 14, 2021 (61) | |
 | - | - | |
 | 57 | 87 | |
 | 72 | June 12, 1998 (75) | |
 | 28 | 59 |