आलाप

Amitabh Bachchan as Alok Prasad Yunus Parvez as Mr. Gupta Rekha as Radhakumari (Radhiya) Om Prakash as Advocate Triloki Prasad Farida Jalal as Sulakshana Gupta Govardhan Asrani as Ganesh Manmohan Krishna as Maharaj Dinanath Sanjeev Kumar as Raja Bahadur (Guest Appearance) A.K. Hangal as Pandit Jamuna Prasad (Guest Appearance)

Lata Mangeshkar Playback Singer K. J. Yesudas Playback Singer Nityananda Datta Assistant Director Hrishikesh Mukherjee Director, Producer