Raja Saab(1969)

Orphan Rajoo has always dreamed of becoming a wealthy prince -- but when he finally gets a chance to live out this dream, he must make a difficult choice between love and the realization of his long-held fantasy. As an adult, he works for a grateful prince who offers Rajoo the chance to impersonate him; in order to pull off the deception, however, Rajoo must insult the princess, whom he has fallen in love with.