Kamal Haasan of " Rediff " gave 3 out of 5 stars and stated , " Vishwaroopam " undoubtedly rests on Radhika Rajamani , who is brilliant . "
Radhika Rajamani of " Rediff " gave 3 out of 5 stars and stated " Vishwaroopam " is undoubtedly based on Kamal Haasan , who is brilliant .