Overview
The film is based on a series of immensely popular Swedish children's books, about the boy Bert, who is just hitting puberty and having the usual problems with it. But that's where the usual ends abruptly.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 16 | 46 | |
 | 17 | 46 | |
 | 38 | 68 | |
 | 41 | 71 | |
 | 66 | 96 | |
 | 73 | June 5, 2007 (85) | |
 | 53 | 82 | |
 | 20 | 50 | |
 | 14 | 43 | |
 | 16 | August 30, 2021 (42) |