American actor Stacy Keach, widely recognised for his roles in Prison Break and the television detective series Mike Hammer, has died aged 85 following a prolonged battle with a heart condition and heart failure.

Keach died on Tuesday, November 10, 2026, at his family home in Magdalenka, Poland, according to a statement released by his wife, Malgosia Tomassi Keach.

In an emotional tribute, Malgosia described her husband as a courageous fighter who remained strong throughout his illness, while reflecting on the loss his death had brought to their family.

“After a long and difficult battle with a serious heart condition and heart failure, Stacy peacefully departed this world,” she said.

She further remembered him as a devoted husband and a celebrated performer whose work had touched audiences across generations.

“Stacy was not only a legendary actor, admired and loved by audiences the world over, but also my beloved husband, my companion and the heart of our family. His passing leaves an immeasurable emptiness in our lives,” she added.

Keach became particularly familiar to television audiences through his portrayal of Henry Pope, the warden of Fox River State Penitentiary, in the first season of the popular American drama Prison Break, which premiered in 2005.

His character developed a working relationship with Michael Scofield, played by Wentworth Miller, after the latter deliberately entered the prison to help his brother, Lincoln Burrows, escape death row.

However, his career stretched far beyond the prison drama. Keach achieved widespread recognition for portraying fictional private investigator Mike Hammer in several television productions based on the novels of crime writer Mickey Spillane.

He played the hard-boiled detective in television films and series throughout the 1980s and 1990s, making the character one of his most enduring screen roles.

A celebrated career on stage and screen

Born in Savannah, Georgia, on June 2, 1941, Keach grew up in a family with strong theatrical roots. His father, Stacy Keach Sr., was an actor, theatre director and drama teacher, while his mother, Mary Cain Peckham, was also an actress.

He studied at the University of California, Berkeley, Yale School of Drama and the London Academy of Music and Dramatic Art, where he developed the classical acting skills that would later define much of his theatre career.

His performances in Shakespearean productions, including Hamlet, Macbeth and King Lear, earned him considerable recognition.

Keach received a Golden Globe Award for his portrayal of writer Ernest Hemingway in a television miniseries and earned a Tony Award nomination for playing Buffalo Bill in the Broadway production Indians.

His film credits included Fat City, The Ninth Configuration, The Long Riders and American History X. He also appeared in television productions such as Blue Bloods and The Blacklist.

In 2015, his contribution to theatre was recognised through his induction into the American Theatre Hall of Fame.

A health battle that followed him for years

Keach’s health struggles had previously interrupted his career. In June 2017, he suffered a heart attack while performing in Pamplona, a one-man stage production inspired by Ernest Hemingway, in Chicago.

The incident forced the cancellation of the remaining performances as he underwent treatment and recovery.

Despite the setback, he continued working across film, television and theatre, maintaining an acting career that spanned more than six decades.

His legacy also includes his ability to navigate personal and professional setbacks. In 1984, he was arrested at London’s Heathrow Airport in connection with cocaine smuggling and served six months in prison. He later spoke openly about his struggles with cocaine addiction and became an advocate against substance abuse.

Keach is survived by his wife, Malgosia, and his children, Shannon and Karolina.

In her final tribute, Malgosia said that although his absence had left an immeasurable void, his work, voice and affection would remain part of the family’s memories.

“But his extraordinary spirit, his unforgettable voice and the love he gave so generously will remain with us forever,” she said.