Kavi Kumar Azad popularly known as Dr Hansraj Hathi died of cardiac arrest on Monday at Mira Road Wockhardt Hospital. His character as Hansraj Hathi became household name from the popular comedy show ‘Tarak Mehta Ka Ooltah Chashmah’. Fans recognise him as Dr Hansraj Hathi but only few know know much about the actor. On the sad demise of Kavi Kumar Azad, let us take a look at some of the unknown facts about the actor. He Dances on Chirstmas. Watch Video !