ब्लैक मेल

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

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