He says that one of his major prerequisites is that the character given to him has to be believable and realistic. He is ready to act if any director approaches him with a good script. He adds that he will only consider if any character appeals him.
However, Karu is presently in the search of actors for his next directorial venture. Asked if he is also considering himself in one of the character, he promptly replies that he is over with acting at least for the time being.