Rigadin in the Balkans
Charles Prince, his gift of a posy spurned in favor of a rival's expensive ring, goes to enlist in the Balkan Wars. Sort of. That is, he goes to Pathe Freres and talks them into making a movie about him enlisting (and fighting) in the Balkans. That'll teach her!
Genres: Comedy
Directors: Georges Monca
Writers: Charles Torquet, Jacques de Choudens
IMDB: tt0420870