Stacy Keach’s wife, Malgosia Tomassi Keach, has confirmed that the veteran American actor died at the age of 85 following a prolonged battle with a serious heart condition and heart failure. The Mike Hammer and Prison Break star passed away on November 10, 2026, at the couple’s family home in Magdalenka, Poland.
Keach and Tomassi were married for more than 40 years after meeting during his work on the television series Mike Hammer. Their relationship remained an important part of his personal life as he continued working in Hollywood, television and theater.
Who Is Stacy Keach’s Wife Malgosia Tomassi?
Malgosia Tomassi Keach is a Polish actress and former television personality who became widely known through her marriage to Stacy Keach. Born in Warsaw, Poland, she worked in entertainment before establishing a family with the American actor.
Tomassi appeared in Polish film productions and previously hosted a television game show in Warsaw. Her acting credits also include The New Mike Hammer, Mike Hammer, Private Eye and the 1990 film False Identity.
Although she was involved in the entertainment industry, Tomassi generally maintained a more private public profile than her husband. She occasionally accompanied Keach to professional events and appeared in family photographs shared through his official website.
How Did Stacy Keach Meet His Wife?
Stacy Keach met Malgosia Tomassi while working on Mike Hammer in the mid-1980s. Tomassi appeared in the detective series, which became one of the most recognizable projects of Keach’s television career.
Their relationship developed during a difficult period in the actor’s life. Keach was imprisoned in Britain following a cocaine-related conviction in 1984, and he later recalled receiving photographs and letters from Tomassi while serving his sentence.
The couple married on June 22, 1986, in Los Angeles. Keach’s younger brother, actor and filmmaker James Keach, served as best man.
Their wedding guests included several entertainment figures, among them Teri Garr, Michele Lee, Eddie Albert, Cheech Marin and actors David and Keith Carradine.
Stacy Keach and Malgosia Tomassi’s Children
Stacy Keach and Malgosia Tomassi raised two children, son Shannon Keach and daughter Karolina Keach. Shannon was born in 1988, while Karolina was born in 1990.
The family maintained connections with both the United States and Poland. Keach became a Polish citizen in 2015, strengthening his longstanding relationship with his wife’s home country.
Photographs published on the actor’s official website showed the family spending time together, including a trip to Istanbul in 2011. Other photographs featured Keach celebrating birthdays and spending time with Tomassi and their children.
Before marrying Tomassi, Keach had been married three times. His previous wives were Kathryn Baker, Marilyn Aiken and Jill Donahue. His marriage to Tomassi was his fourth and longest.
Malgosia Tomassi’s Statement About Stacy Keach
Following Keach’s passing, Tomassi confirmed that her husband had experienced a lengthy period of serious health problems.
“After a long and difficult battle with a serious heart condition and heart failure, Stacy peacefully departed this world,” she said in her statement.
Tomassi also described the importance of Keach to their family.
“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.”
Keach had previously experienced health complications, including a medical emergency during a 2017 stage performance in Chicago.
The actor was recognized for portraying detective Mike Hammer, prison warden Henry Pope in Prison Break and Ernest Hemingway in the 1988 television miniseries Hemingway, which earned him a Golden Globe Award.
Keach is survived by Malgosia Tomassi Keach, their children Shannon and Karolina, and his brother James Keach. As of November 11, 2026, the family had not publicly announced funeral arrangements.
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