| Cain XVIII | |
| Director: | Nadezhda Kosheverova Mikhail Shapiro |
| Starring: | Erast Garin Aleksandr Demyanenko Yuri Lyubimov |
| Producer: | Lenfilm |
| Music: | Antonio Spadaveccia |
| Cinematography: | Eduard Rozovsky |
| Runtime: | 94 minutes |
| Country: | Soviet Union |
| Language: | Russian |
Cain XVIII (ru|Каин XVIII) is a 1963 film from the Soviet Union, adapted from Evgeny Shvarts' play, Two friends. The Soviet film industry reported that 21.7 million spectators saw the film.
A famous inventor ("The Professor") creates an extra-powerful weapon - an explosive mosquito. King Cain XVIII dreams of conquering the world and marrying the princess, but she is also loved by Yan, a vagrant musician. Yan's love leads him to surmount many obstacles and simultaneously thwart the insidious plans of the king.