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, CA - SEPTEMBER 08: Actor Walter Koenig attends the 2018 Creative Arts Emmy Awards at Microsoft Theater on September 8, 2018 in Los Angeles, California. (Photo by Alberto E. Rodriguez/Getty Images)