Dhanush-Mammootty film with Rajkumar Periasamy titled 'Om', out Oct 16
Synopsis
Key Takeaways
Dhanush and Mammootty's much-anticipated collaboration with director Rajkumar Periasamy has officially been titled 'Om', with the makers confirming a theatrical release on 16 October 2025. The announcement was made on Thursday, 18 June, alongside the launch of a title teaser that offered the first real glimpse into the film's world.
What the Title Teaser Reveals
The teaser establishes the film's setting around the high-stakes world of red sanders smuggling in South India. Dhanush plays a woodcutter, and the footage depicts police personnel rounding up workers caught illegally harvesting red sanders — only for Dhanush's character to step in and rescue those held at gunpoint. The raw, grounded premise signals a return to the gritty action territory that built Dhanush's mass following.
Notably, the title carries the tagline 'Chapter 1', strongly suggesting the makers are already envisioning a franchise. If the film performs as expected, a sequel appears to be part of the long-term plan.
Scale and Expectations
Wunderbar Films head Sreyas, speaking at the title teaser launch event, described 'Om' as one of the biggest-budget productions of Dhanush's career. He added that the film is designed to bring back the 'mass vintage Dhanush' that fans have been waiting for — a pointed acknowledgement of audience appetite for the kind of raw, high-energy performances that defined the actor's earlier work.
The project, previously referred to by its working title D55, had already generated considerable buzz among fans and film enthusiasts well before any official details were confirmed.
Full Cast and Crew
The film features Sai Pallavi and Sreeleela as the female leads, with music composed by Sai Abhyankkar. Cinematography is handled by Ezhil Arasu, editing by Kalaivanan R, and costumes by Kavya Sriram. The film is jointly produced by Wunderbar Films and R Take Studios, the latter having announced its association with the project just days before the title reveal.
Mammootty's Entry and the Excitement Around It
Mammootty's casting had earlier triggered a wave of enthusiasm across both Tamil and Malayalam film industries. When the Malayalam superstar joined the project, Wunderbar Films had said: 'When the Big M chooses a story, it becomes history. Super excited to welcome Megastar @mammukka onboard #D55! We are honoured! Thank you #Mammootty sir.'
Director Rajkumar Periasamy had also personally welcomed Mammootty on X, writing: 'Dear @mammukka, the day you said 'Yes' I knew the almighty has blessed #D55 with Divinity. I'm honoured and ecstatic to welcome you, our very own #Mammootty sir on board for the film! Can't wait to see your magic unfold along with @dhanushkraja sir. Here's to my #OyeMammootty times for life.'
Mammootty responded warmly, writing: 'Elated and excited to be a part of this journey with @dhanushkraja and @Rajkumar_KP.'
With an October release locked in and a franchise-ready title structure in place, 'Om' is shaping up as one of the most closely watched South Indian releases of 2025.