Overview
The nine-year-old Prague boy Pepiček flies to Moscow as an involuntary stowaway on an airplane. Together with the Soviet pioneer Mischa, he pursues an alleged agent in the hustle and bustle of the World Festival and is flown back to Prague in the evening.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 46 | August 16, 1969 (57) | |
 | 47 | April 13, 1994 (83) | |
 | 9 | 76 | |
| - | - | |
 | 28 | 96 | |
 | 25 | June 12, 2001 (68) | |
 | 29 | August 24, 2005 (76) | |
 | 51 | April 23, 1975 (68) | |
 | 31 | November 9, 1991 (65) | |
 | 48 | October 24, 1983 (73) |