Mark Feuerstein’s 9JKL is based on his life while filming Royal Pains, and living between his parents and brother

Entertainment Weekly

“Every morning, my father would barge into my apartment in his tighty-whities,” the actor says while promoting his new CBS sitcom, which he co-created. “Then I would come home to my mother waiting by her door, listening for the elevator, so she could invite me in for a salad.” ALSO: 9JKL is too bland and obvious, resulting in a boring sitcom.