Julianne Moore has had an estimated 127,000 dollars worth of jewellery stolen from her New York City home.
Police said a complaint was filed on October 1 and that a necklace, bracelets and watches, some by Cartier, were reported missing.
They added that the robbery had occurred at the Emmy-winning Game Change actress' home some time between June 6 and August 28.
The home was under renovation and police said about 15 to 25 construction workers had access to the house.
There have been no arrests, and the jewellery has not been recovered.