Black Mail
Plot: 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. Dharmendra was 37 in Black Mail as 'Kailash Gupta'.
Madan Puri. Madan Puri was >> in Black Mail as 'Professor Ramakant Khurana'.
Iftekhar. Iftekhar was 52 in Black Mail as 'Mr. Mehta'.
Vijay Anand. Vijay Anand was 38 in Black Mail as 'Director, Editor, Writer'
Anandji Veerji Shah. Anandji Veerji Shah was 39 in Black Mail as 'Music Director'
Kalyanji Veerji Shah. Kalyanji Veerji Shah was 44 in Black Mail as 'Music Director'
Kishore Kumar. Kishore Kumar was 43 in Black Mail as 'Vocals'
Lata Mangeshkar. Lata Mangeshkar was 43 in Black Mail as 'Vocals'
Rajendra Krishan. Rajendra Krishan was 53 in Black Mail as 'Lyricist'