Stars From How I Met Your Mother You Didn't Know Died

For nine seasons, fans of CBS' "How I Met Your Mother" followed along as Ted Mosby navigated life and love in New York City, ultimately finding — and immediately losing — the show's titular mother. Along the way, Ted and his friends met countless characters, played by countless actors. In the years since "HIMYM" ended its run, several of its most memorable stars have, unfortunately, passed on. Some of these actors had multiple-episode arcs, while others only appeared in a single scene. But without them, the show just wouldn't have been the same. These are the stars from "How I Met Your Mother" you didn't know died.