ब्लैक मेल

Dharmendra as Kailash Gupta Madan Puri as Professor Ramakant Khurana Rakhee Gulzar as Asha Mehta Kamal Kapoor as Dr. J.K. Shetty Shatrughan Sinha as Jeevan Iftekhar as Mr. Mehta Jagdish Raj Keshav Rana as Police Commissioner

Rajendra Krishan Lyricist Vijay Anand Editor, Director, Writer Kishore Kumar Vocals Lata Mangeshkar Vocals