Complete casting for Mani Ratnams Ponniyin selvan out!!!

Casting;
Given: Vijay, Arya , Mahesh Babu and Anushka have already signed the project,
Vijay-Vandhiyathevan
Arya- Arulmozhivarman/Raja Raja Chozhan
Prabhu- Anirudha Brhmarayar
Prakash Raj/Sathyaraj- Aditha Karikalan
Nasser-Periya Pazhuvettarayar
Sampath-Chinna Pazhuvettarayar
Mahesh Babu- Sendhan Amudhan (Uthama Chozhan)
Anushka-Kundhavai Pratti
Ramyakrishnan/Sangeetha-Nandhini Devi
Rajesh-Malayaman/Miladuadiyar
Delhi Ganesh- Chinna Velalar
K.R.Vijaya-Sembian Madhevi
Shaam-Madhurandhaka Chozhar
Neetu Chandra-Vanathi
Saranya Mohan-Poonguzhali
Thambi Ramayya- Azhwarkkadiyan
Siakumar-Sundara Chozhar
Technical Crew:
Music- None other than Ilayaraja
Cinematography-P.C.Sriram/Santhosh Sivan/K.V.Anand
Art-Thotta Tharani/Sabu siril
Editing-Anthony/Lenin-V.T.Vijayan
Lyrics-Thamarai (For her expertise in ancient Tamil and also because Vairamuthu will not work with Raja)
Dialogues-Jayamohan (Since it is already confirmed).
Story, Screenplay and Direction-Mani Ratnam