CAST: Dhanush, Sai Pallavi, Sreeleela, Mammootty, Naseeruddin Shah Read more at: https://www.filmibeat.com/tamil/movies/om-chapter-1-udhiram-the-blood-wood/cast-crew.html

DIRECTOR: Rajkumar Periyasami (Amaran)

RUN TIME: 150 min

Follows a man who saves 20 Tamil woodcutters arrested by police in a forest in Tiruvannamalai.