Walter Koenig, Star Trek's Original Chekov, Dies at 90
Walter Koenig, who played Ensign Pavel Chekov on the original Star Trek series and in seven Star Trek films, has died at the age of 90, his representatives confirmed on Monday.
A death confirmed on Monday
The Associated Press reported that Koenig died at his home in the North Hollywood neighbourhood of Los Angeles. His talent agent, Zachery McGinnis, said in a statement that Koenig died surrounded by his daughter and niece. Entertainment Weekly, citing The Hollywood Reporter, reported that Koenig died from natural causes.
Koenig was born in Chicago in 1936, the child of Russian Jewish immigrants, according to Consequence.
The young Russian on the bridge
Chekov first appeared in Star Trek's second season. Koenig was 29 at the time, playing a youthful Russian navigator, CBR reported. In the late 1960s, at the height of the Cold War, putting a Russian officer on the bridge of the Enterprise was a bold choice, the AP noted.
Star Trek ran on NBC from 1966 to 1969. Koenig stayed with the role through the show's second and third seasons and returned for all six films starring the original series cast, most prominently Star Trek II: The Wrath of Khan, before handing the cinematic future over in Star Trek Generations.
Beyond the Enterprise
Koenig did not appear in Star Trek: The Animated Series, but he wrote its episode "The Infinite Vulcan." He later found a second signature role as the psychic Alfred Bester in Babylon 5, appearing in 12 episodes from 1994 to 1998, Entertainment Weekly reported.
His most recent appearance in the Star Trek universe came in 2023, when he voiced President Anton Chekov — the son of his original character — in an episode of Star Trek: Picard.
Tributes from his crewmates
George Takei, who played Hikaru Sulu alongside Koenig, paid tribute on social media. "My heart is heavy," Takei wrote, according to the AP. "Walter was more than Chekov. He was a writer, a teacher, a thoughtful man, and a loyal friend."
McGinnis said Koenig embraced the community that grew around Star Trek. "Thank you, Walter, for the memories, the inspiration, and for boldly going where few have gone before," he said.
With Koenig's death, William Shatner and George Takei remain the last surviving core members of the original series cast, Polygon reported. The franchise celebrated its 60th anniversary in September.
Sources: Associated Press, Entertainment Weekly, Variety, Consequence, CBR, Polygon, 26 October 2026.