India, April 11 -- Filmmaker Hrishikesh Mukherjee's breezy comedy of errors, Chupke Chupke (1975), which completes 50 years today, is nothing less than a cult classic. A Hindi adaptation of the Bengali film Chhadmabeshi (1971) is timeless for its simplicity, witty dialogues, situational comedy, and evergreen songs. Dharmendra, Amitabh Bachchan, Sharmila Tagore, Asrani, Jaya Bachchan and Om Prakash make up the ensemble cast.

The plot follows a botany professor, Parimal Tripathi (Dharmendra), whose wife Sulekha (Sharmila Tagore) is in awe of her brother-in-law Raghav's intellect (Om Prakash). A jealous Parimal takes it upon himself to break this aura, by fooling Raghav. He poses as a driver, Pyaare Mohan, who is obsessed with the purity of...