Stacy Keach Biography: Mike Hammer Star and Stage Legend

November 12, 2026

Daniel Reed

Stacy Keach biography: Walter Stacy Keach Jr. (June 2, 1941 – November 10, 2026) was an American actor whose career spanned more than six decades, from acclaimed Shakespeare on stage to television’s hard-boiled private eye Mike Hammer. A Golden Globe winner for playing Ernest Hemingway, he was hailed as one of America’s finest classical actors, with celebrated screen roles in Fat City, American History X, Titus and Prison Break. He died at 85 at his family home in Poland after a long battle with heart disease.

Quick facts

Full name: Walter Stacy Keach Jr.
Born: June 2, 1941, Savannah, Georgia, USA
Died: November 10, 2026, Magdalenka, Poland (aged 85)
Nationality: American; also a Polish citizen since 2015
Occupation: Actor (stage, film, television, voice)
Known for: Mike Hammer, Hamlet, Hemingway, Fat City, Titus, Prison Break, American Greed
Spouse: Małgorzata “Malgosia” Tomassi (married 1986)
Children: Shannon and Karolina
Honours: Golden Globe (1989), four Drama Desk Awards, two Helen Hayes Awards, American Theater Hall of Fame (2015), Hollywood Walk of Fame star (2019)

Early life and background

Stacy Keach was born on June 2, 1941, in Savannah, Georgia, into a theatre family. His father, Stacy Keach Sr., was a theatre director, drama teacher and actor, and his mother, Mary Cain (née Peckham), was an actress; his younger brother James also became an actor and director. The family moved to Southern California, where Keach grew up and graduated from Van Nuys High School in 1959, where he was class president.

Keach was born with a cleft lip and a partial cleft of the hard palate, and underwent numerous operations as a child. As an adult he usually wore a moustache to hide the scars, and he later became honorary chairman of the Cleft Palate Foundation, campaigning for insurance coverage for cleft surgeries.

He studied at the University of California, Berkeley, earning two bachelor’s degrees in 1963 — in English and dramatic art. He then took a Master of Fine Arts at the Yale School of Drama in 1966 and won a Fulbright scholarship to the London Academy of Music and Dramatic Art, where he met his acting hero, Laurence Olivier.

Stage career — Hamlet, Hemingway and the classics

Keach built his reputation as one of America’s great classical stage actors. He made his Broadway debut as Buffalo Bill in Arthur Kopit’s Indians in 1969, earning a Tony nomination for Best Actor in a Play in 1970 — the only Tony nomination of his career. His 1972 Hamlet for the New York Shakespeare Festival in Central Park drew extraordinary praise: New York Times critic Clive Barnes called it “one of the great Hamlets of our time” and Keach “the finest American classic actor since John Barrymore.”

He won four Drama Desk Awards — for MacBird! (1967), Indians (1970), Long Day’s Journey into Night (1971) and Hamlet (1973) — and two Helen Hayes Awards, for Richard III (1991) and Macbeth (1996). He was inducted into the American Theater Hall of Fame in 2015 and received a star on the Hollywood Walk of Fame in 2019.

Later stage work included Richard Nixon in the US tour of Frost/Nixon (2008–2009) and originating Lyman Wyeth in Other Desert Cities (2010–2011). His one-man Hemingway play Pamplona at Chicago’s Goodman Theatre was interrupted in 2017 when he suffered a heart attack on stage; after bypass surgery he returned to the role in 2018.

Early in his career Keach shared the stage with a then-unknown Morgan Freeman in George Tabori’s The Niggerlovers Off-Broadway in 1967 — Freeman’s stage debut. Freeman later said Keach taught him more about acting than anyone.

Film career

Keach made his film debut in The Heart Is a Lonely Hunter (1968). His breakthrough came as washed-up boxer Billy Tully in John Huston’s Fat City (1972). He went on to play Doc Holliday in Doc (1971), Martin Luther in Luther (1974), and Frank James opposite his brother James as Jesse James in The Long Riders (1980).

He was also a familiar comic presence as Sergeant Stedenko in the Cheech & Chong films Up in Smoke (1978) and Nice Dreams (1981). Later roles included the white-supremacist mentor Cameron Alexander in American History X (1998), opposite Edward Norton; The Bourne Legacy (2012); Alexander Payne’s Nebraska (2013); and voice work as Skipper Riley in Disney’s Planes (2013) and as the Phantasm in Batman: Mask of the Phantasm (1993). His final film role was as the father of George Clooney’s title character in Noah Baumbach’s Jay Kelly (2025).

Television — Mike Hammer and beyond

Keach’s signature television role was private detective Mickey Spillane’s Mike Hammer. He first played the character in the 1983 TV movie Murder Me, Murder You, then headlined the CBS series Mickey Spillane’s Mike Hammer and The New Mike Hammer from 1984 to 1987, returning in the syndicated Mike Hammer, Private Eye (1997–1998). The role earned him a Golden Globe nomination in 1985.

He won the Golden Globe for Best Actor in a Miniseries or Television Film in 1989 — and earned a Primetime Emmy nomination — for playing Ernest Hemingway in the 1988 miniseries Hemingway. He played Ken Titus, the title character’s father, in the Fox sitcom Titus (2000–2002), and Warden Henry Pope in Prison Break (2005–2007). He later starred in Man with a Plan (2017–2020) and recurred on Two and a Half Men, Blue Bloods and The Blacklist.

For sixteen years, from 2007 to 2023, Keach narrated CNBC’s true-crime series American Greed, his gravelly voice becoming one of the show’s signatures. He also narrated documentaries for PBS and National Geographic.

The 1984 prison sentence and comeback

In April 1984, at the height of the Mike Hammer series, Keach was arrested at London’s Heathrow Airport for importing cocaine. He pleaded guilty and served six months at Reading Prison. He later called it the lowest point of his life. A friendship with a priest in prison led to his conversion to Roman Catholicism, and he became an anti-drugs campaigner, later speaking for Nancy Reagan’s Just Say No campaign. The episode interrupted his career but did not end it: he returned to Mike Hammer and to a long run of character roles that lasted until his final year.

Personal life

Keach was married four times. His fourth wife was Polish actress and former model Małgorzata “Malgosia” Tomassi, whom he met on the set of Mike Hammer and married in 1986; they were married for 40 years, until his death. They had two children, Shannon and Karolina. In the 1970s he was in a years-long relationship with singer Judy Collins, and sang backing vocals on her 1970 recording of “Amazing Grace.” His memoir, All in All: An Actor’s Life On and Off the Stage, was published in 2013.

Death

Stacy Keach died on Tuesday, November 10, 2026, at his family home in Magdalenka, Poland, near Warsaw. He was 85. His wife said in a statement to Variety that he died “after a long and difficult battle with a serious heart condition and heart failure.” He was survived by his wife Malgosia, their children Shannon and Karolina, and their grandchildren.

Net worth snapshot

Stacy Keach’s net worth was estimated at $8 million at the time of his death in 2026, according to Celebrity Net Worth, with older estimates around $4 million. No Forbes or Bloomberg figure exists for him. The full breakdown — including his Malibu property and six decades of acting, narration and voice work — is in Stacy Keach’s net worth.

Frequently asked questions

When did Stacy Keach die?

Stacy Keach died on Tuesday, November 10, 2026, at his family home in Magdalenka, Poland. He was 85. His wife said he died after a long battle with a serious heart condition and heart failure.

What was Stacy Keach best known for?

Stacy Keach was best known as private detective Mike Hammer in the 1980s television series, and as a classical stage actor — his 1972 Hamlet was called one of the great Hamlets of our time. He also won a Golden Globe for playing Ernest Hemingway in the 1988 miniseries Hemingway, and narrated American Greed from 2007 to 2023.

Was Stacy Keach in prison?

Yes. In April 1984 Keach was arrested at London’s Heathrow Airport for importing cocaine. He pleaded guilty and served six months at Reading Prison. He later said it was the lowest point of his life, converted to Roman Catholicism in prison, and became an anti-drugs campaigner.

Who was Stacy Keach married to?

Stacy Keach was married four times. His fourth wife was Polish actress and former model Malgosia Tomassi, whom he married in 1986 after meeting her on the set of Mike Hammer. They were married for 40 years, until his death in 2026, and had two children, Shannon and Karolina.