India, Sept. 19 -- Actors Kamal Haasan and Radikaa Sarathkumar paid tribute to Tamil actor-comedian Robo Shankar, who died at 46 at the GEM Hospital in Chennai on Thursday. Taking to their respective accounts on X (formerly Twitter), the actors paid tribute. The hospital, in a statement, shared that Robo Shankar was admitted to the hospital "in a critical condition."

Kamal's emotional tribute read, "Robo Shankar Robo is just a pseudonym. In my dictionary, you are a human. Therefore, my younger brother. So, will you just leave me and go? You left, your job is done. My job remains unfinished. You leave tomorrow for us. Therefore, tomorrow is ours."

Radikaa Sarathkumar shared a photo of Robo and tweeted, "Always keeps everyone happy with h...