The scene in which kajal kiran's character is introduced, she's dancing to Tina Charles song 'Dance little Lady' composed by Biddu. The song was later inspiration for Aap Jaisa Koi.
For some unusual reason, Kaajal Kiran would constantly blame Rishi Kapoor for her failure in films. Rishi in turn stated that she was only trying to find a excuse for her bad luck in films. Rishi reasoned that Dimple Kapadia and Jaya Pradha debuted opposite him and they did very well.He was not important enough to determine any ones success or failure .
Mohammad Rafi won the Flimfare and National award as best playback singer for the song Kya Hua Tera Waada.
Abba song Honey Honey can be seen playing in the hotel before the song Kya Hua Tera Waada.
When the film was being planned, it was understood that Vijay Arora and Tariq would reunite for the film. But Nasir Hussain called Vijay Arora over to his place and explained why he could not take him in the film. Nasir reasoned that he was trying to relaunch Tariq in the film, but he needed a saleable actor in the film. This is why Rishi Kapoor was signed. Vijay Arora understood the situation and backed off from the film.