The incident occurred at around 2 P.M. When unknown miscreants broke into Nag's residence on Govinda Mondal Road in the Cossipore police station area, police said.
"The residents were taking an afternoon nap when the burglars broke into the first floor of Nag's house and stole gold ornaments worth Rs 1.5 lakh, several silver mementos, silver utensils and cash amounting to Rs 35,000," a senior Kolkata Police officer said.
Kolkata Police's anti-burglary section along with Cossipore police station have started a probe into the burglary, the officer added.