Veteran Odia actor Mihir Das passed away at the age of 63 on Tuesday. As per reports, he was admitted to a private hospital in Cuttack last month after suffering a heart attack and was put on ventilator support. The actor had won the State Best Actor Award for 'Laxmi Pratima' in 1998 and 'Pheria Mo Suna Bhauni' in 2005.