Nibunan is a 2017 Indian Tamil-language action thriller film co-written, co-produced and directed by Arun Vaidyanathan. The film features an ensemble cast of Arjun, Prasanna, Vaibhav, Varalaxmi Sarathkumar and Sruthi Hariharan in the lead roles. It was Arjun’s 150th film. Featuring music composed by Navin and cinematography by Arvind Krishna, the film began production in late 2015 and was simultaneously produced in Tamil and Kannada, with the latter titled as Vismaya (English: Amazing). The two versions of the film had a worldwide theatrical release on 28 July 2017 and received positive reviews from critics as well as the audience.
- Arjun as Ranjith Kalidoss, Deputy Superintendent of Police, CB-CID
- Prasanna as Inspector Joseph, CB-CID
- Varalaxmi Sarathkumar as Inspector Vandhana, CB-CID
- Sruthi Hariharan as Shilpa
- Vaibhav as Sandeep
- Suman as Emmanuel
- Suhasini as Mrs Emmanuel