Black Mail

Kailash becomes rich when his uncle develops a new solar powered formula to save energy. He courts Asha whose jealous fiance plots to use her to blackmail Kailash into revealing the secret formula.

Dharmendra

Kailash Gupta

Shatrughan Sinha

Jeevan

Madan Puri

Professor Ramakant Khurana

Iftekhar

Mr. Mehta

Rakhee Gulzar

Asha Mehta

Kamal Kapoor

Jagdish Raj