Nadiya Kollappetta Rathri

Twin sisters with intertwined fates: Nadiya is a celebrated shooter, while Nadira is a renowned dancer. A planned identity swap and a shared past fuel the mystery and drive the conflict. The revelation hinges on details like blood type and personal quirks that expose the impostor.

DIG Sharafuddeen leads the investigation with a mix of methodical police work and relentless pursuit of truth. His team confronts lies, cover-ups, and a web of motives surrounding the passengers. He unveils the final twist and exposes the real killer.

Musician's son and Nadira's fiancé, Zia navigates accusations and familial expectations. His presence adds tension around marriage, loyalty, and inheritance. He remains central to the ending as events unfold.

A killer in disguise as a police constable, Manikantan reveals how crime extends beyond obvious suspects. His actions link to larger conspiracies and the motive to manipulate outcomes.

An actress traveling with family who becomes entangled in the broader gold-smuggling plot. Secrets about her intentions and involvement surface as the investigation progresses.

Priya Rose’s mother, a key figure in the family circle whose knowledge about smuggling and inheritance pushes the plot forward. Her reactions steer investigative focus.

An attender who becomes a central murderer under pressure; his confession unveils the sequence of events leading to the deaths aboard the train. His motive ties into organizational dynamics.

A mentally unstable young man whose past crush and family tensions contribute to the emotional undercurrent of the case. His actions and the reactions of others heighten suspense.

A respected master whose presence in the coach reveals relationships among the passengers and adds depth to the social dynamics aboard the train.