Marimuthu named director of Rajinikanth's 'Thalaivar 173' after changes

Pallavi and Kathir rumored, Ravichander confirmed

The movie is already creating buzz thanks to the rare team-up of Rajinikanth and Kamal Haasan.
While the first-look poster is out, casting news is still trickling in: Sai Pallavi and Kathir are rumored to join the lineup.
Plus, Anirudh Ravichander will handle the music, so expectations are high for both soundtrack and star power.