Ramya's older brother who alerts AK to Vihaan's arrest, assists in uncovering the twins' plot, and helps protect Vihaan during the climax.
Inspector serving under Ranjith Kalidoss. He continues the investigation after Ranjith is hospitalized and gets captured by the serial killer, Christopher. He is later rescued and questions Ranjith about his true motives regarding the crimes.
Somu is the protagonist’s roommate and friend. While intoxicated, he goes to the woman’s house intending to assault her, but she survives and he leaves believing she is dead. He later helps conceal the deaths, joins his girlfriend in blackmailing the protagonist, and is killed during the final confrontation.
Arjun is a troubled, manipulative man who meets Nanda while traveling and proposes exchanging murders to solve their personal problems. He engineers Indhu's fatal accident, kills a suspicious policeman, threatens Lavanya, and pressures Nanda to murder Devarajan before finally dying during a confrontation at a hotel.
Krishna is one of the film's central characters, first meeting Ramya as a child and repeatedly clashing with her as they grow up. He tries to reveal Ramya's true nature to Aravind, later supports Ramya and her family through a difficult period, and gradually falls in love with her. He and Ramya eventually marry.
Karthik is a rich businessman engaged to Pavithra and in a relationship with Monica, his colleague. After his phone containing videos of Monica reaches Kasi, Karthik mistakenly believes Kasi uploaded them online and seeks revenge. Once the misunderstanding is cleared, he reconciles with Monica and later gives Kasi the phone as a gesture of respect and affection.
Ravi is a local gangster whose murder of an ex-MLA is witnessed by Ramesh. Fearing for Ramesh’s safety, he sends him to Gujarat, but later faces pressure from the investigation and the threat to the witness. When he gets a chance to kill Ramesh, his conscience stops him, though he knows another attacker is waiting for Ramesh on Priya’s bus.
Kaniyan's loyal associate and partner who assists him in his investigations. He is injured during an assassination attempt when caught in the crossfire, suffering from a poison dart similar to the one that killed ACP Paul. He remains a crucial support, accompanying Kani to the final confrontation and helping untie him during the climax.
Keshav is Jai's childhood friend and a dreaded international criminal based in Hong Kong. Working for foreign enemies seeking to destroy India, he plans to take control of the new missile system developed by DRDO in Hyderabad. Jai ultimately defeats Keshav's plan and kills him in the climax.
Kumaravel is an honest police officer working in IB whose wife, Sangeetha, needs treatment for thyroid cancer. Desperate for money to help her, he devises fake raids with Kuberan and later agrees to one final raid. He eventually returns to honest work and surrenders the money to Ravichandran.
A police inspector transferred to Kotha in 1996 to combat rampant drug addiction and crime. After being humiliated by Kannan's men, he investigates the town's past and discovers Raju's history. He contacts Raju under the guise of a threat to Rithu and formally offers him a contract to eliminate Kannan, setting the main plot in motion.
Shakthi Saravanan is Suhasini Fernando's former husband. He provides Ramarajan Ambalavaana with crucial information about Suhasini's neurotic behavior, helping explain why the marriage becomes bitter and why Ramarajan turns to Samikannu and Vinayakam Manikkam for assistance.
Prasanna has 37 screen credits in a career dating back to 2002. Their work spans 2 cinematic universes — most prominently Thupparivaalan Collection with 2 titles. Signature works include Nibunan, Pulivaal, Muran. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 2 universes
Related entry on Wikidata (Q3534162), public domain (CC0).
