Baguda-jou no Touzoku
English name: Burglars of Baghdad Castle
Genres: Adventure, Romance
Type: Movie, Episodes: 1
Aired: Oct 6, 1926
Source: Original
Rating: G - All Ages
Synopsis:
In order to win the hand of a princess, a man must defeat an evil dragon and claim its treasured magic stone. Upon his return, Baghdad has been invaded and he must use the stone to defeat his new enemy.

(Source: AniDB, edited)