Vaseegaran's loyal assistant. Helps build Chitti and later disposes of parts under duress.
Rajasimmha, called Raja in the plot summary, is the son of small-time biscuit maker Dharmarajan. He dreams of becoming head of the company his father hoped to build into a major brand, but after his father's death he works for that same business. At a nursing home, he grows close to Janaki and discovers that the myths she narrates are coming true in his life.
A young hostel resident working at a coffee shop who harbors unrequited feelings for Mahisasuramardhini. After eviction, he makes a deal with God (disguised as Arnold) to learn life lessons. He eventually steals a powerful device to improve his life, abuses it, faces rejection, and ultimately feels deep regret. He reforms his ways and achieves success later in life.
The protagonist and a sharp-tongued YouTube film reviewer who gets trapped inside a haunted movie. He navigates the film's supernatural plot to rescue his family, retrieves a crucial diary to break a curse, fights resurrected cannibals, and ultimately outsmarts the director's spirit by eliminating the lead actor to break the sequel cycle, finally escaping back to reality.
An employee at Raja's cable channel. He plays a crucial role in resolving the long-standing family feud by revealing the true story about his father Kali's jealousy, which ultimately allows both families to reconcile and marry Raja to Priya.
A court lawyer who mistakenly assumes Krishna is wealthy and promises him legal representation. He introduces Krishna to his boss Anuradha, which sets the custody battle in motion.
Alagar Swami is a genius inventor whom Afsal meets in Coimbatore while seeking mobile stock and applications. He has created many remarkable applications and becomes excited when Afsal praises him as a genius, responding by gifting Afsal a mobile-tapping app that drives the later plot.
A comical Tamilian taxi driver, Sathyan repeatedly drives Shiva without knowing that he is carrying out murders. After being found at the crime scenes, he is arrested as a suspect, later identifies Shiva through a newspaper picture, and joins Sara in uncovering the truth before escaping the river crash.
Madhi is one of the contestants drawn into the seaside bungalow’s deadly game in DD Returns. He arrives with Benny and the other participants, discovers that the missing money and the promised fiftyfold prize are tied to the house, and faces the final Win-or-Run choice alongside the group, whose fate remains unresolved.
Kathir is a wealthy Zamindar family's son and a devoted fan of Kamal Haasan. After his grandfather dies, he bets his sister that he can make their cousin Devi fall in love with him before the final rites, and tries to delay the funeral. He also faces the diamond gang and, while possessed by his grandfather's soul, defeats Velai.
An ex-hockey player who works as an electricity-board lineman in one future, Mani uses a time machine to revisit 2020 and alter his marriage to Priya. After experiencing an alternate future with Meghana, he tries to restore the original timeline. In the final timeline, he is a successful hockey player, Priya's husband, and a father.
Seenu is a happy-go-lucky man who rejects arranged marriage and initially tries to woo women around him. He falls in love with Maha, but his parents arrange his wedding to Akhila. After a series of misunderstandings and Maha's revenge prank, he returns too late to marry Akhila; his maternal uncle Ulaganathan ultimately arranges for him to marry Ulaganathan's daughter.
Santhanam has 137 screen credits in a career dating back to 2002. Their work spans 8 cinematic universes — most prominently Dhilluku Dhuddu Collection with 4 titles. Signature works include STR51, Devil's Double Next Level, Biskoth. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 8 universes
Related entry on Wikidata (Q46683), public domain (CC0).
