Sinbad and the Chaliph of Bagdad (1973  Robert Malcolm)

Last film from director Pietro Francisci.  Sinbad returns home from a long voyage, only to discover that his parents are dead and his house confiscated by the kingdom.  He meets up with two trouble-makers, and they end up enlisting as crew on an ocean voyage.  However, when the captain proves sadistic and ill-mannered, the three escape, taking it to the skies in a hot-air balloon.  Later, they return to Sinbad's kingdom and overthrow the tyrant king.  Stars Robert Malcolm, Arturo Dominici, Franco Fantasia, Spartaco Conversi, and Sonia Wilson.  Dubbed in English.