Patrick Muldoon Obituary, Cause of Death: Actor Died at 57 From Heart Attack

LOS ANGELES — Actor Patrick Muldoon, known for his roles in Days of Our Lives, Melrose Place and Starship Troopers, died on April 19, 2026, at the age of 57.

Muldoon’s death was initially reported as a sudden heart attack. Further details were later confirmed through his death certificate, which listed myocardial infarction, commonly known as a heart attack, as his immediate cause of death.

The death certificate also identified pulmonary embolism and hereditary coagulopathy as underlying causes. Hereditary coagulopathy refers to an inherited disorder affecting the body’s ability to regulate blood clotting, while a pulmonary embolism occurs when a blood clot blocks an artery in the lungs.

What Was Patrick Muldoon’s Cause of Death?

Patrick Muldoon’s official cause of death was myocardial infarction, or a heart attack.

The information came from his official death certificate, which was reviewed by multiple news organizations following his death.

The document listed pulmonary embolism and hereditary coagulopathy as underlying factors contributing to his death.

Earlier reports had also described his death as a sudden heart attack. His sister, Shana Muldoon Zappa, subsequently provided information about the circumstances of the morning he died.

Patrick Muldoon’s Final Moments

Muldoon died at his home in Beverly Hills, California.

According to reporting based on information from his sister, Muldoon had been found unconscious in the bathroom after he did not promptly return following his morning coffee and going to take a shower.

The circumstances were described as sudden, and his death came as a shock to colleagues, friends and fans.

Who Was Patrick Muldoon?

Patrick Muldoon was an American actor and producer whose career stretched across television, film and theater.

He became widely known after originating the role of Austin Reed on Days of Our Lives in 1992. He remained associated with the character for several years and later returned to the role in 2011.

He later played Richard Hart on Melrose Place and portrayed Zander Barcalow in the 1997 science-fiction film Starship Troopers.

His other credits included appearances in Saved by the Bell, Who’s the Boss? and numerous television and film productions.

Patrick Muldoon’s Career Before Acting

Muldoon was also an accomplished college athlete.

Born and raised in San Pedro, Los Angeles, he attended the University of Southern California, where he played football as a tight end for the USC Trojans. He was part of teams that earned two Rose Bowl rings.

He began pursuing acting while also working as a model, including work associated with Calvin Klein, before establishing his television and film career.

Days of Our Lives and Melrose Place

Muldoon’s breakthrough came with Days of Our Lives, where he originated Austin Reed.

His performance helped make him a recognizable daytime television performer, and he later received a Soap Opera Digest Award for Outstanding Male Newcomer.

He subsequently moved into primetime television, taking on the role of Richard Hart on Melrose Place.

His career also included film work, television movies and independent productions.

Patrick Muldoon’s Work as a Producer

Beyond acting, Muldoon worked as a producer on several projects.

Among his producing credits were Badge of Honor, Arkansas and The Comeback Trail. He also executive produced the crime comedy Riff Raff, which premiered at the Toronto International Film Festival in 2024.

At the time of his death, he remained active in the entertainment industry.

Patrick Muldoon Family and Survivors

Muldoon is survived by his partner, Miriam Rothbart, along with his parents, Deanna and Patrick Muldoon Sr., and his sister Shana Muldoon Zappa and her husband, Ahmet Zappa.

His death prompted tributes from former colleagues and co-stars who remembered him for both his professional work and his personality.

Patrick Muldoon Death and Legacy

Muldoon’s death brought an end to a career that crossed several areas of entertainment.

For daytime television audiences, he remained closely associated with Austin Reed on Days of Our Lives. For primetime viewers, his role as Richard Hart on Melrose Place became another defining credit.

Movie audiences also remembered him as Zander Barcalow in Starship Troopers.

His work as a producer later expanded his involvement in the entertainment industry beyond acting.

Patrick Muldoon Cause of Death: Quick Facts

Frequently Asked Questions

What was Patrick Muldoon’s cause of death?

Patrick Muldoon died from a myocardial infarction, or heart attack, according to his death certificate. Pulmonary embolism and hereditary coagulopathy were also listed as underlying factors.

When did Patrick Muldoon die?

He died on April 19, 2026, at the age of 57.

How old was Patrick Muldoon when he died?

He was 57 years old.

Where did Patrick Muldoon die?

He died at his home in Beverly Hills, California.

Was Patrick Muldoon’s death sudden?

Yes. Reports described his death as sudden, and his sister said he was found unconscious at his Beverly Hills home.

What was Patrick Muldoon known for?

He was best known for playing Austin Reed on Days of Our Lives, Richard Hart on Melrose Place and Zander Barcalow in Starship Troopers.

Did Patrick Muldoon have a partner?

Yes. He was survived by his partner, Miriam Rothbart.

Final Tribute

Patrick Muldoon’s career spanned television, film and production, leaving him recognizable to audiences across several generations.

His death at 57 was sudden, but the official cause is now documented: myocardial infarction, or a heart attack, with pulmonary embolism and hereditary coagulopathy identified as underlying factors.

His performances on Days of Our Lives, Melrose Place and Starship Troopers remain an important part of his professional legacy.

May Patrick Muldoon rest in peace, and may his family, friends and colleagues find comfort in the memories of his life and work.

Disclaimer

Information here is for general information purposes only.

The medical information concerning Patrick Muldoon’s cause of death is based on reporting about his death certificate. Medical terminology has been explained in general terms for clarity and should not be interpreted as a substitute for professional medical advice.