, a feminine humanoid robot who assists Vaseegaran and eventually develops a bond with Chitti. A.R. Rahman

: Hindi dubbed audio, making it accessible to Bollywood audiences beyond its original Tamil roots.

(played by Akshay Kumar), a deceased ornithologist who has transformed into a vengeful supernatural force composed of billions of cell phones.

The story begins when mobile phones across the city of Chennai mysteriously start flying out of people's hands and disappearing into the sky. This "sentient tsunami of cell phones" eventually forms a giant, bird-like monster that begins attacking the city.