sentences:  and the success of "Chhailla Babu" gave a boost to the career of Khanna, who went through a bad phase between 1976 and 1978 at the box office.This film seems to be very heavily inspired by the Cary Grant/Audrey Hepburn super hit film CHARADE.The cinematographer in this film, Nariman Irani, while working on this film decided to borrow most of the plot of "Chhailla Babu" and shared a modified story idea to Chandra Barot, who made the new modified story as the film "Don" (1978).