Who are Vijay Sethupathi and Arya?

We hear that Vijay Sethupathi and Arya will play interesting roles in Purambokku, which is to be directed by Jananathan. The director says, "Vijay Sethupathi will essay the role of a railway khalasi a local guy who does all the helping work within the railway department. He does a new job every featurednews