Sharing a post about Uunchai and Rajshri films, after the movie release date announcement, Kher wrote, "Do you know that @rajshri films were also established on the day of independence of the country. Their 75th year is also going on. This production house has always respected Indian traditions in these 75 years. They are actually the coolest film family in the country. #Uunchai of #SoorajBarjatya is releasing on 11-11-22 this year. Spread it! #75YearsOfRajshri #SoorajBarjatya #IndianValues #MagicOfCinema"

In one of the pictures, Kher is seen praying to God before his shot. He could be seen donning a khaki kurta pyjama with big frame spectacles, and a wig.

The film will see an interesting casting coup in the form of Amitabh Bachchan, Anupam Kher, and Boman Irani among others. Going by the BTS pictures, the veteran actors will be seen exploring fun and light-hearted characters

Makers began shooting for 'Uunchai' in October 2021 in Nepal. In April 2022, Anupam Kher announced the wrap of the film on his Instagram account

The film marks the directorial comeback of Sooraj Barjatya after his 2015 family drama 'Prem Ratan Dhan Payo' which starred Salman Khan, Sonam Kapoor, and Anupam Kher in the lead roles

Announcing the release date of the film, the makers wrote, "The BIGGEST announcement of our diamond jubilee year! 'Uunchai' will be in a theatre near you on 11.11.22. A film by Sooraj R. Barjatya brings a never seen before ensemble on screen. Starring the diamonds of Indian Cinema, Amitabh Bachchan, Anupam Kher, Boman Irani, Neena Gupta, Sarika with Parineeti Chopra, Nafisa Ali Sodhi and Danny Denzongpa, 'Uunchai' is produced by Rajshri Productions in association with Mahaveer Jain of Mahaveer Jain Films and Natasha Malpani Oswal of Boundless Media."