Actor Walter Koenig, known for playing Chekov, dies at 90

Walter Koenig, best known for his role as Pavel Chekov on the original "Star Trek" series, died at age 90 on Sunday. According to his death certificate obtained by TMZ, the immediate cause was cardiopulmonary arrest, while chronic diastolic congestive heart failure and acute renal failure were noted as underlying and contributing conditions. The certificate also shows that Koenig was cremated on Oct. 30, with his remains placed at Hollywood Forever Cemetery, the same site where his son Andrew was interred.

Koenig's agency announced his death on Facebook, stating he passed away at home in North Hollywood surrounded by his daughter Danielle and his niece. The agency highlighted his long-standing engagement with fans, noting his frequent appearances at conventions and his appreciation for the "Star Trek" community.

Former co-stars William Shatner and George Takei paid tribute. Shatner said Koenig "genuinely loved the 'Star Trek' community" and was known for interacting directly with fans at events. Takei recalled their friendship spanning nearly six decades, mentioning that Koenig served as best man at his and his husband Brad's wedding and shared a birthday with the couple.

Koenig is survived by his daughter Danielle. He was married to Judy Levitt from 1965 until her death in 2022; the couple also had a son, Andrew, who died in 2010.