From Wikipedia, the free encyclopedia Jay Waverly North (August 3, 1951 – April 6, 2025) was an American actor. Beginning a career as a child actor at the age of six, he became a household name during the early 1960s for his role as the well-meaning but mischievous Dennis Mitchell on the CBS situation comedy Dennis the Menace, based on the comic strip created by Hank Ketcham. As a teen,... see more