Thaandavam

A former RAW officer who lives now as Kenny Thomas, a blind man with extraordinary echolocation. He traverses a dangerous chain of targets guided by unseen instructions, while wrestling with a buried life in which Meenakshi died. His past and present collide as Geetha's revelations pull back the curtain on his true identity.

A British-born Anglo-Indian who just won Miss London and enters Kenny's world, initially offering help but becoming entangled in the murders. Her presence shifts the balance of trust and danger as she connects with Kenny and his memories. Her father's support and her own resilience help steer the investigation toward the truth.

A cheerful taxi driver who ferries Kenny and becomes a prime suspect at times due to his proximity to the crime scenes. He remains loyal and resourceful, offering a human counterpoint to the detective-oriented investigation. Sathyan's practicality and humor help ground the unfolding mystery.

An eye doctor in Delhi who is Shivakumar's wife; her past ties to Kenny's life drive crucial revelations and emotional stakes. In the present, she remains a central anchor of Kenny's memory and a catalyst for Geetha's vengeance. Her relationship with Shivakumar is foundational to the film's emotional core.

A British Tamil inspector who leads the investigation, balancing scrutiny with compassion. He pieces together autopsy patterns and motives while navigating cultural tensions in the pursuit of truth. Veerakathi's persistence drives the police arc of the story.

The mastermind who orchestrates the missing flowchart's sale to a terrorist group, betraying allies and steering the plot toward catastrophe. He embodies the concealed danger that links London to Delhi and shapes the film's tragic twists. His downfall comes at the hands of Geetha's vengeance.

Kenny's wife in the past whose memory drives vengeance; she resurfaces to claim accountability for the deaths that altered Kenny's life. Her actions reveal a deeply personal motive threaded through the broader conspiracy. She joins Shivakumar to confront the truth and ensure justice.

A doctor who supports Kenny and believes in his humanity, bridging the present investigation with Kenny's personal history. He represents a moral compass and the human stakes behind the crime saga.

A high-ranking Indian official who asks Kenny to return to India to assume the legacy of Shivakumar, highlighting the political dimension of Kenny's past and his identity.