November 11, 2026 — Veteran American actor Stacy Keach, best known for playing detective Mike Hammer and Warden Henry Pope in Prison Break, died Tuesday, November 10, at age 85 after a prolonged battle with heart failure.
Keach died at his family home in Magdalenka, Poland, his wife, Malgosia Tomassi Keach, confirmed. His death ends a six-decade career spanning Hollywood films, television dramas and acclaimed Shakespearean performances.
Stacy Keach’s Cause of Death Confirmed
According to The Hollywood Reporter, Keach’s wife said he had endured a long struggle with a serious heart condition and heart failure.
She remembered her husband for his courage and determination throughout his illness, describing him as a devoted family member whose passing leaves an enormous personal loss.
Keach previously suffered a mild heart attack in May 2017 while performing in Pamplona at Chicago’s Goodman Theatre. He recovered and returned to the production in 2018.
Mike Hammer, Prison Break and Hollywood Career
Keach became a television favourite after portraying Mickey Spillane’s private detective Mike Hammer in the 1983 film Murder Me, Murder You. The role led to several television series and films, including Mike Hammer, Private Eye.
A younger generation recognised him as Warden Henry Pope in Prison Break, a role inspired partly by his experiences during a six-month prison sentence in Britain following a 1984 cocaine conviction.
His major films included Fat City (1972), The New Centurions (1972), The Long Riders (1980), American History X (1998) and Nebraska (2013).
He also appeared in the Cheech & Chong comedies Up in Smoke and Nice Dreams, demonstrating a versatility that extended beyond dramatic roles.
Shakespeare Performances and Major Awards
Born Walter Stacy Keach Jr. on June 2, 1941, in Savannah, Georgia, he studied at Berkeley, Yale and London’s Academy of Music and Dramatic Art.
His Shakespearean performances, particularly Hamlet, earned critical acclaim. He received a Tony nomination for Indians in 1970 and won a Golden Globe for portraying Ernest Hemingway in 1989.
Stacy Keach’s Wife, Children and Final Years
Keach married Polish-born actress Malgosia Tomassi in 1986. He is survived by his wife, children Karolina and Shannon, grandchildren and younger brother James Keach, with whom he starred in The Long Riders.
His later work included narrating American Greed, voicing Skipper in Disney’s Planes films and appearing in Jay Kelly (2025).
His death follows other recent entertainment losses, including actress Kimmarie Johnson’s death at 50 and the death of Spanish entertainer Jesús de Miguel.
Keach leaves a legacy spanning classical theatre, crime dramas and Hollywood cinema, with performances that reached audiences across generations.
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