Right from the time, the official announcement of 'Thalapathy 63' came from AGS Entertainment the big question on everyone's lips is who the heroine could possibly be. Speculations are rife that Samantha, Keerthy Suresh, and Nayanthara could romance Thalapathy Vijay. In the meantime, a buzz started on social media that Rashmika Mandana of 'Geetha Govindam' fame has been roped in.

Rashmika Mandana has reacted on Twitter "Dai..don’t give me expectations da.". 'Thalapathy 63' brings back the 'Mersal' team of Vijay, A.R.Rahman, Atlee, T. Muthuraj, G.K. Vishnu, Ruben and lyricist Vivek. As for the casting, the production house is teasing to expect the unexpected. The mega project is bankrolled by Kalpathi S Aghoram, Kalpathi S Ganesh and Kalpathi S Suresh.