Stacy Keach, the award-winning actor best known as television's Mike Hammer, died Nov. 10 at his home in Magdalenka, Poland, at age 85.

His wife Malgosia Keach said in a statement shared by his representative that he passed after "a long and difficult battle with a serious heart condition and heart failure."

She described him as "a true warrior, facing his illness with the same remarkable spirit and resilience that defined his life." He is survived by Malgosia, their children Karolina and Shannon Keach, and grandchildren.

Keach's output until the very end is what sets his record apart: according to The Economic Times, his final movie performance came in the 2025 Netflix film 'Jay Kelly,' starring George Clooney, when he was 80.

That means he stayed booked across six decades, from stage Shakespeare in the 1960s to streaming-era features. Yahoo reports his career spanned stage, television and film over more than 60 years — a working run few performers in any field ever match.

The record speaks for itself. Keach won a Golden Globe for playing Ernest Hemingway in the 1988 miniseries 'Hemingway,' earned a Primetime Emmy nomination for the role in 1989, and received a Tony nomination in 1970 for 'Indians.'

He earned a star on the Hollywood Walk of Fame in 2019.

Keach's most commercially durable project was Mike Hammer, the private detective from Mickey Spillane's novels, which he first played in the 1983 TV film 'Murder Me, Murder You.'

Outlook India reports he returned to the role in 'The New Mike Hammer' and the series 'Mike Hammer, Private Eye,' and wrote in his 2013 memoir that he had dreamed for decades of playing the hard-boiled detective.

The longevity came despite real health risk. The Economic Times reports Keach suffered a heart attack in 2017 while performing in the stage production 'Pamplona' in Chicago, yet continued acting.

His wife's statement emphasized that he fought "for so long, with extraordinary courage, determination and strength." For a performer whose signature was endurance — decades of stage Shakespeare alongside television and film — the heart condition was the one opponent he could not outlast.

Tributes are expected to center on his range rather than any single role: the Shakespearean stage work that made him one of America's preeminent classical actors, the Golden Globe-winning Hemingway turn, and the Hammer franchise that made him a TV icon.

The Economic Times notes he was also a founder of L.A. Theatre Works and won a 2010 Helen Hayes Award for 'King Lear.'

With his final screen appearance already released in 2025, his body of work stands complete.