Lallu Ki Laila is a Bhojpuri language comedy romance drama film directed by Sushil Kumar Upadhyay and produced by Ratnakar Kumar with co-produced by Sushil Singh and Prakash Jais under banner of "Worldwide Channel".
The cinematography has been done by R R Prince while choreography is by Kanu Mukerjee, Ram Devan and Dilip Mistri.
Music of "Lallu Ki Laila" is composed by Madhukar Anand with lyrics penned by Azad Singh, Santosh Puri and Sandeep Sajan.
First-look poster was this film released on 1 June 2019 on official Instagram handle of Amrapali Dubey.
The trailer of this film is released on 3 August 2019 at official YouTube channel of "Worldwide Records Bhojpuri", who also bought his satellite rights.