Overview
Placek (Josef Kemr), the head of research in a chemical plant, appreciates the help of his younger colleague Bernát (Alois Svehlík) in the creation of a new synthetic material.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 40 | April 2, 2025 (85) | |
 | 13 | 58 | |
 | 58 | January 15, 1995 (72) | |
| 55 | January 13, 1996 (71) | |
 | 34 | 79 | |
 | 26 | 71 | |
| 23 | 69 | |
 | 67 | April 20, 1997 (84) | |
 | 48 | March 28, 1998 (65) | |
| 57 | November 18, 1986 (63) |