Filmmaker Sam Anton who has directed Tamil films like Darling (2015), Enakku Innoru Per Irukku (2016) starring GV Prakash Kumar, 100 (2019), Trigger (2022) starring Atharvaa, and Gurkha (2019) starring Yogi Babu is next directing Bollywood filmmaker slash actor Anurag Kashyap as his lead. 

Unkill_123 is the title of Sam Anton-Anurag Kashyap's film, and the movie's first look poster featuring lead actor Anurag Kashyap was unveiled on Monday. Unkill_123 is a produced by Tamil film banner Vels Film International.

The technical crew of Unkill_123 includes Savari Muthu for dialogues, Jerard Felix for music, Krishnan Vasant for cinematography, Sowndar Nallasamy for art, Azar for choreography, among others.