There has been a lot of buzz about Thalapathy Vijay and director Venkat Prabhu's 'Thalapathy 68' lately. The new hot speculation amid the media is that this movie will be a multistarrer and two renowned actors have joined the star cast already.

We hear that actors Prabhu Deva and Madhavan will be sharing screen space with Thalapathy Vijay in the upcoming biggie. Notably, Prabhu Deva has already worked with Vijay as a choreographer and director in a few movies. Vijay and Madhavan have worked together in the 2008 short film 'Herova? Zerova?' by the Ministry of Education of Tamil Nadu.

Reportedly, Thalapathy Vijay will be playing dual roles as a father and son in this project. Jyothika is in talks to play the pair for the older Vijay while Priyanka Mohan is in talks for the younger role. We already reported to you that actor Jai is reuniting with Vijay in this movie after playing his brother in the 2002 film 'Bhagavathi'.

Sources say that the makers have planned a look test next week in London. The regular shooting will commence by October end or November first week. The technical team comprises Yuvan Shankar Raja as the music composer, Siddhartha Nuni as the cinematographer, and Venkat Raajen as the editor with stunts by Dhilip Subbarayan.