Law & Order fans are saying goodbye to the star behind Roger Kressler. 

Ned Eisenberg died at the age of 65 over the weekend after battling cancer, his spokesperson confirmed to CelebHomes News.

It Mare of Easttown actor passed away on Sunday, Feb. 27, in his New York home, with his agents at Nicolosi & Co. also confirming his death.

He married his wife Patricia Dunnock opened up about his cancer diagnosis in a statement after his death, saying, “As Ned would say, he was attacked by two very rare assassins—cholangiocarcinoma and ocular melanoma. He bravely battled the cancers over two years while working in the entertainment industry to make sure his health insurance paid for his family.

Ned is most well-known and respected for his work in Law & Order: Special Victims Unit, in which hRoger Kressler, the defense attorney was his role for over 20 years. Fans may also remember him for his guest starring roles such as Lou Rabinowitz in The Amazing Mrs. Maisel, Vito Decanio in The BlacklistCraig Hallman The Good Wife and Marty in 30 Rock.