This tongue-in-cheek variation on the popular theme of the mysterious smile on Leonardo da Vinci's famous painting narrates the Maestro's difficulties in trying to make his apathetic bourgeois model smile. In the end, the handsome youth Andrea comes to the rescue.
| Release Date | December 31, 1966 | |
|---|---|---|
| Status | Released | |
| Original Title | Proč se usmíváš, Mono Liso? | |
| Runtime | 13min | |
| Budget | — | |
| Revenue | — | |
| Language | Czech | |
| Original Language | Czech | |
| Production Countries | Czechoslovakia | |
| Production Companies | ||