Athey Kangal

A confident, analytical investigator who helps Susi unravel the case. He methodically tests suspects and uses the killer’s eye pattern seen behind a mask to pinpoint the culprit. His steady reasoning provides the turning point that leads to the unmasking of the murderer.

A college student who seeks help after the chain of murders. She remains determined and resilient, pushing the investigation forward with Baskar’s support. Her courage grows as she faces threats from the killer and confronts the house’s dark secrets.

The calm, calculating uncle who guards family secrets and hides a past affair. He presses for Susi’s marriage first to protect Mala’s future, hinting at deeper motives. His quiet demeanor masks a willingness to manipulate events to shield his kin.

A Siddha doctor whose appearance as a trusted healer eventually reveals a masked killer. He used prosthetics to hide his true identity and carry out the murders. The reveal exposes a calculated plan rooted in the family’s hidden past.

Kamalanathan's lover, whose presence adds to the web of relationships and motives in the household. Her ties to Kamalanathan’s past and future marriage plans contribute to the suspense surrounding the murders.

Vasantha's husband who is murdered at the start of the case, triggering the investigation. His death sets the tone of fear and urgency that drives the entire mystery.