Walter Koenig

Born 14 September 1936 in Chicago, Illinois, USA

Died 25 October 2026 (aged 90)

Walter Marvin Koenig (September 14, 1936 — October 25, 2026) was an American actor, writer, teacher and director, known for his roles as Pavel Chekov in Star Trek and Alfred Bester in Babylon 5. He wrote the script for the 2008 science fiction legal thriller InAlienable.