What we know
Cast and crew
DhanushChezhiyan / Thirukumaran
MammoottyBurma 'Siya' Karthikeyan
Naseeruddin Shah
Sai PallaviNithya Reddy
Sreeleela
Indrans
Chaitu Jonnalagadda
Saravana Kumar
Lallu Prasath
Renu DesaiCritic reviews
OM Chapter 1 audience rating and reviews
Rate and review OM Chapter 1 from 20 November
Stars and fan reviews open on release day, 20 November, so only people who have seen it can rate it. Tap the bell and we tell you the moment rating opens.
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Box office
Day-wise India net starts on 20 Nov 2026. Advance booking and every day's figure are on the box office page.
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Frequently asked questions about OM Chapter 1
4 answersWhen does OM Chapter 1 release?
20 Nov 2026 (reported).
Who is in the cast of OM Chapter 1?
Dhanush, Mammootty, Naseeruddin Shah, Sai Pallavi, Sreeleela, Indrans, Chaitu Jonnalagadda, Saravana Kumar.
Who directs OM Chapter 1?
Rajkumar Periasamy.
Is there a OM Chapter 1 review yet?
Critic reviews appear on this page as they are published. A film gets a Critic Score only once five rated reviews are in; until then we show the reviews without a score.
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