Overview
A construction comedy about the labor struggle of two groups of workers in a Prague factory. The old group is led by the grinder Karhan, while the young group is led by his son. The struggle between the two groups leads to the emergence of socialist competition and cooperation, in which the old share their experience with the young, and the young share their new ideas.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 60 | January 26, 1972 (81) | |
 | 29 | October 22, 2003 (82) | |
 | 44 | February 25, 1970 (63) | |
 | 51 | November 6, 1951 (52) | |
 | 49 | October 27, 1967 (65) | |
| 50 | August 19, 1957 (56) | |
 | 41 | June 13, 1969 (60) | |
 | 26 | February 12, 1999 (74) | |
 | 38 | November 21, 1967 (55) | |
| 40 | August 6, 1985 (74) |