Oh My Kadavule

Anu is Arjun's best friend-turned-love interest. She anchors the story with warmth, decisiveness, and deep loyalty to her family. Her openness about love and her willingness to challenge traditional expectations drive much of the emotional arc.

Arjun starts as a practical, self-assured man who agrees to marry Anu under family pressure. The time-travel twist compels him to rethink his priorities, and his journey toward honesty and courage shapes the finale. He navigates love, responsibility, and self-discovery across two timelines.

Mani is Arjun and Anu's long-time friend who provides support and steadiness. He embodies loyalty and acts as a touchstone for the trio, keeping the bond intact through life's reversals.

Anu's father, a generous and practical man who runs a latrine business. His origin story—hailing from Tirunelveli and pursuing a social mission around toilets—drives his character and the family’s values.

An aspiring director and Arjun's love interest in the alternate timeline. She embodies artistic ambition, resilience, and a commitment to her craft, which Arjun helps nurture.

Meera's past love who hasn't fully moved on. His presence adds emotional texture and reflects how memories influence current choices.

The judge presiding over the divorce hearing, who becomes part of the dramatic reversal when Arjun finally expresses his true feelings.

Arjun's father figure, a man whose background in the family business and life lessons shape Arjun's early attitudes and his growth.

The enigmatic figure who offers Arjun a chance to rewrite his life, introducing the central time-travel premise of the story.

A second portrayal of the same mystical figure, reinforcing the surreal element at pivotal moments of Arjun's journey.

Himself cameo, appearing in a brief moment as a nod to the film's meta-cinematic nature.