Overview
One day Pavel, a young man wounded in the war, suddenly shows up at the home of a Moscow scientist name Krymov and claims to be his illegitimate son. Krymov denies this, but out of compassion he helps arrange a necessary operation for Pavel. Then certain things begin happening which suggest to Krymov that he may have a psychologically unstable fellow on his hands.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 46 | 67 | |
 | 45 | 65 | |
 | - | - | |
 | 46 | 67 | |
 | 43 | 64 | |
 | 35 | 56 | |
 | 50 | 71 | |
 | 49 | 70 | |
 | 35 | 56 | |
| 55 | 76 |