Walter Koenig, Star Trek’s Pavel Chekov, Dies at 90
American actor and writer Walter Koenig, remembered as Pavel Chekov in the original Star Trek and Alfred Bester in Babylon 5, died on 25 October aged 90.
American actor and writer Walter Koenig, remembered as Pavel Chekov in the original Star Trek and Alfred Bester in Babylon 5, died on 25 October aged 90.
Walter Koenig, Star Trek’s Pavel Chekov, Dies at 90
American actor and writer Walter Koenig, best known for portraying Pavel Chekov in the original Star Trek television series, died at his home in North Hollywood on 25 October 2026. He was 90. His representatives confirmed his death the following day, prompting tributes from former colleagues and generations of science-fiction viewers.
Born in Chicago in 1936, Koenig studied at UCLA and trained as an actor in New York. He joined Star Trek during its second season in 1967, playing the young navigator aboard the USS Enterprise. Chekov’s humour and enthusiasm made him a memorable part of the ensemble, and Koenig returned to the role in the original cast’s feature films.
He later reached another science-fiction audience as Alfred Bester, a powerful and unsettling telepath in Babylon 5. The role allowed him to display a different side of his acting, exchanging Chekov’s youthful warmth for calculation and menace.
Koenig also wrote for television, published memoirs including Chekov’s Enterprise and Warped Factors, and developed original work in prose and comics. His career thus extended beyond performance into the writing and imaginative construction of fictional worlds.
For many viewers, Koenig helped give Star Trek its distinctive human character. His work in two influential science-fiction franchises leaves a lasting connection between television storytelling, literary invention and the communities that continue to revisit them.