Chhailla Babu (Alternate name: Chhaila Babu)(English language: Cool Guy) is a suspense thriller, 1977 Bollywood film. Produced by Shomu Mukherjee and directed by Joy Mukherjee. Rajesh Khanna plays the title role of Chhailla Babu. It stars Zeenat Aman, Asrani, Om Shivpuri and Ranjeet. The film's music is by Laxmikant Pyarelal. It had collections of 4 crores in 1977.The film became a superhit.
A suspense thriller, Chhaila Babu was the yesteryear actor Joy Mukherjee's second and only successful film as a director.
Rita, played by Zeenat, is vacationing in snowy mountain in Kashmir. Rita is a ski champion. A warning sign on the slopes is chopped down by an unseen person, and Rita skis blithely on into danger. She’s rescued by a local ski guide, who shows up again minutes later as a carriage driver.When she asks him who he really is, he responds with a song: "Main Chhaila Babu".
Chhaila Babu had first posed as a skiing lifeguard and then as a tangewala. Meanwhile, in Bombay, Rita's gangster dad is murdered while trying to run away with a suitcase that has cash worth Rs 80 lakhs. A policeman curiously reaches the murder scene, and the dying dad murmurs a number into his ear - 77203. With no sign of the suitcase and suspecting the dreaded 'Scorpion' to be behind the crime, the police call Rita to Mumbai.