FILE - OCTOBER 26, 2026: It was reported that actor Walter Koenig, who played Ensign Pavel Chekov, on the “Star Trek ” television series and several movies, died at age 90, October 26, 2026. LOS ANGELES - OCTOBER 6: Actor Walter Koenig attends the "Jules Verne Adventure Film Festival" on October 6, 2006 at the Shrine Auditorium in Los Angeles, California. (Photo by Mark Mainz/Getty Images)