Before the shooting Moushumi Chetterji had gone fo blind school to see blind people so that she can get idea to play the role.
After 3 super hits, Shakti Samanda dint have a role for Rajesh Khanna in Anuraag. Rajesh Khanna told the maker that he must be in the film. Then Rajesh Khanna told Shakti Samanta that hell play thar role of flower seller and Rajesh Khanna was in the film.
Photo of Vinod Khanna is used as Nutan's husband.
Shakti Samanta made 2 films showing the heroine is blind, Anuraag & Barsaat Ki Ek Raat.
Rumous of Vinod Mehra's involvement with Moushami started with this film.