Overview
81-year-old millionaire Jack Watson switches bodies with his 18-year-old grandson David, leading the two to experience life on opposite ends of the age spectrum. But when David, trapped in Jack's aged body, ends up in a coma, his grandfather must use his meager knowledge of the youth to prevent his family from pulling the plug.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 92 | March 9, 1996 (100) | |
 | 21 | 59 | |
 | 48 | February 7, 2025 (85) | |
 | 35 | 73 | |
 | 69 | July 13, 2006 (87) | |
 | 28 | 65 | |
 | 20 | 57 | |
 | - | - | |
| - | - | |
 | 45 | March 2, 1994 (50) |