A penniless musician is unwittingly forced to trade places with a look-alike diamond merchant/thief causing a comedy of errors by everyone involved.

Rajesh Khannaas Bhola / Ranjit Kumar
Mumtaz Askarias Leena / Rita
Vinod Khannaas Inspector Pradhan
Faryalas Ruby
Jagdish Rajas Inspector Jagdish
Dina Pathakas Inspector Pradhan's Mother
Kumari Naazas Belu
Kamal Kapooras Commisioner of Police