The trailer of Chup, the upcoming romantic psychopath thriller, will be released on September 5, the makers announced.

The film will release in theatres on September 23. It stars Dulquer Salmaan, Sunny Deol and Shreya Dhanwanthary. Chup has been co-written by R Balki, Raja Sen and Rishi Virmani from a story from R Balki. The film is produced by Pen Studios. The makers had earlier released a teaser paying tribute to Guru Dutt.

Chup also marks the debut for veteran actor Amitabh Bachchan as music composer.