The cast and crew of the film are shooting at the famous Lawrence School, Sanawar, reports Bollywood Trade.
"90 Minutes" is being directed by Iqbal Rizvi and stars Manoj Bajpai, Rukhsar alogn with a host of youngsters like Abhimanyu Jain, Aditya Bal, Munishtha, Neelam, besides Harsh Chhaya and Rajeev Verma in stellar roles.
The film's dialogues are by Sandeep Shrivastava, cinematography by Basheer Ali, music by Viju Shah and lyrics by Sameer.
On their return from Kasauli, the "90 Minutes" team will leave for their next schedule to Malaysia.
Earlier, Bajpai, along with Rizvi, had conducted a workshop in Mumbai for the youngsters to cultivate team spirit and better their acting skills among others.