This is the second time the stars Aamir Khan and Shah Rukh Khan share screen space (towards the song at the end of the movie) after Pehla Nasha (1993)in which they cameoed together for a scene.
Part one of the three (as of 2020) part series directed by the directors: Karan Johar, Anurag Kashyap, Dibakar Banerjee, and Zoya Akhtar. Others being Lust Stories (2019) and Ghost Series (2020).
Sadashiv Amrapurkar's last film.
This movie marks the centenary of Indian cinema.
The film's released coincided with and celebrated the 100th year of Indian cinema and the beginning of a new era in modern cinema.