ब्लैक मेल

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

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