Ruffiano and Sweeteeth (1997)

Ruffiano and Sweeteeth
Family, Fantasy
Famed outlaw Lotrando sends his son to a strict Catholic boarding school to learn manners, but the boy becomes too polite to lead the band. When they inadvertently arrive in a sultanate where the princess Zubeida lies gravely ill and are mistaken for physicians, father and son must overcome their inexperience and imposture to heal her and save the realm.
Starring
Jiří Strach, Barbora Seidlová, Pavel Zedníček, Arnošt Goldflam, Marián Labuda, Jiří Pecha, Jiří Lábus, Miroslav Táborský, Ladislav Gerendáš, Jaroslav Sypal
Directed By
Karel Smyczek