Patrick Muldoon, the actor who brought charm to Melrose Place and intensity to Starship Troopers, died on April 19, 2026 at the age of 57 from a heart attack confirmed by his sister. His sudden passing has left fans and former co-stars searching for answers about the man behind the roles.
Born: September 27, 1968 ·
Died: April 19, 2026 (aged 57) ·
Cause of Death: Heart attack (confirmed by sister) ·
Known For: Days of Our Lives, Melrose Place, Starship Troopers ·
Instagram Followers: 29,000 ·
Occupation: Actor, producer, musician
Quick snapshot
- Died of heart attack at his Beverly Hills home (The New York Times (major U.S. newspaper))
- Death certificate lists myocardial infarction as immediate cause (PEOPLE (leading entertainment news outlet))
- Survived by partner Miriam Rothbart, sister Shana Muldoon Zappa, and parents (PEOPLE)
- Never married, no children (Us Weekly (celebrity news authority))
- Whether he had a long-term relationship with Denise Richards
- Whether he dated Tori Spelling in the 1990s
- Detailed medical history before hereditary coagulopathy surfaced
- Possible public memorial or celebration of life event
- Remains with immediate family, including sister Shana and partner Miriam Rothbart
Seven key facts about Patrick Muldoon’s life, career, and death provide a grounded portrait of the actor.
| Field | Details |
|---|---|
| Full Name | William Patrick Muldoon III |
| Date of Birth | September 27, 1968 |
| Date of Death | April 19, 2026 |
| Age at Death | 57 |
| Cause of Death | Heart attack (confirmed by sister) |
| Known For | Days of Our Lives, Melrose Place, Starship Troopers |
| Instagram Followers | 29,000 |
Did Denise Richards and Patrick Muldoon ever date?
Denise Richards’ emotional tribute to Patrick Muldoon
- Denise Richards posted a black-and-white photo of Muldoon on Instagram after his death.
- Her caption described him as “one of the kindest souls” she ever knew.
- No explicit confirmation of a romantic relationship was included in the post.
The timeline of their rumored relationship
- The two co-starred in Starship Troopers in 1997, playing love interests on screen.
- Rumors of an off-screen romance circulated during the film’s release.
- Neither party ever confirmed a relationship in public statements.
The implication: Fans have filled the gap left by silence, but the only confirmed bond between Richards and Muldoon was professional. Without an explicit statement from either, the romantic narrative remains circumstantial.
Denise Richards’ public tribute confirms deep affection, but the public should not mistake on-screen chemistry for a confirmed off-screen relationship. The only verifiable connection is their work together on Starship Troopers.
Did Tori Spelling date Patrick Muldoon?
Tori Spelling’s public mourning of Patrick Muldoon
- Tori Spelling posted a tribute on Instagram recalling how Muldoon helped her navigate the pressures of fame.
- She described him as “a true friend” during her early years on Melrose Place.
Their connection through Melrose Place
- Both starred on the hit Fox series in the 1990s; Spelling played Donna Martin, Muldoon played Jordan Roberts.
- Their characters shared screen time in several episodes.
- No formal confirmation of a past romantic relationship appears in either party’s public history.
The pattern: Spelling’s tribute focused on gratitude and friendship, not romance, suggesting that any speculation about a relationship may reflect the era’s tabloid culture rather than reality.
Was Patrick Muldoon married or have children?
Patrick Muldoon’s parents and siblings
- He was survived by his parents, Deanna and Patrick Muldoon Sr. (PEOPLE (media outlet with direct family contact))
- His sister, Shana Muldoon Zappa, confirmed his cause of death to The New York Times (major U.S. newspaper).
- He was also survived by brother-in-law Ahmet Zappa and niece Halo and nephew Arrow Zappa (PEOPLE).
His marital status
- Us Weekly reported that Muldoon was never married (Us Weekly (celebrity news authority)).
- At the time of his death, he was in a committed relationship with Miriam Rothbart (PEOPLE).
- No children were mentioned in any official statement or obituary.
The catch: The absence of a spouse or children in family statements is itself a fact, but it leaves open the question of whether Muldoon simply kept his family life private. The confirmed truth: he was never married and had no known children.
Did Patrick Muldoon have a condition?
Hereditary coagulopathy disorder explained
- The death certificate obtained by PEOPLE (leading entertainment news outlet) lists hereditary coagulopathy as an underlying condition.
- This is a genetic disorder that affects the blood’s ability to clot properly.
- Pulmonary embolism was also listed as a contributing factor (Us Weekly (celebrity news authority)).
His general health history
- No prior public record of Muldoon discussing a blood disorder.
- The condition’s presence on the death certificate does not mean Muldoon was aware of it.
- His sister confirmed the immediate cause of death was a heart attack, not a direct complication of coagulopathy (The New York Times).
What this means: The hereditary coagulopathy is a documented medical finding, not a rumor, but it does not replace the heart attack as the direct cause of death. It sits as an underlying factor, not a competing explanation.
A hereditary condition that Muldoon may or may not have known about is now part of his public record, yet his sister’s confirmed statement about a heart attack remains the family’s chosen narrative. The death certificate carries both truths simultaneously.
How was Patrick Muldoon found dead?
Circumstances surrounding his death
- The New York Times reported that Muldoon died at his residence in Beverly Hills (The New York Times).
- His sister Shana Muldoon Zappa confirmed the cause of death as a heart attack.
- Deadline (Hollywood trade publication) reported that he died suddenly.
Confirmation of heart attack by his sister
- Shana Muldoon Zappa spoke to The New York Times on April 20, 2026.
- She stated that he suffered a heart attack and died at his home.
- Date of death: April 19, 2026.
Why this matters: The family’s direct confirmation through a major newspaper removes the need for speculation about cause of death. The heart attack is not a rumor; it is an official family statement.
Timeline
- September 27, 1968 — Born in San Pedro, California
- 1990s — Rose to fame on Melrose Place
- 1997 — Starred in Starship Troopers
- 2000s — Joined cast of Days of Our Lives
- April 19, 2026 — Died of heart attack at age 57
- April 28, 2026 — Cremated (PEOPLE)
The trade-off: A short but full life ended by a preventable-sounding condition, yet the underlying hereditary factor adds a layer of medical complexity that will likely never be fully explained to the public.
What the family confirmed — and what remains uncertain
Confirmed facts
- Cause of death: heart attack (confirmed by sister) (The New York Times)
- Date of death: April 19, 2026
- Survived by sister Shana Muldoon Zappa (PEOPLE)
- Survived by partner Miriam Rothbart (PEOPLE)
- Death certificate lists myocardial infarction, pulmonary embolism, and hereditary coagulopathy (Us Weekly)
What remains unclear
- Marital status (confirmed as never married, but public speculation persisted)
- Children (none confirmed)
- Relationship with Denise Richards (rumored, not confirmed)
- Relationship with Tori Spelling (rumored, not confirmed)
- Whether Muldoon knew about his hereditary coagulopathy
The implication: The confirmed facts are few but authoritative. The unclear items are not false—they are unverified. Readers should treat them as open questions, not debunked rumors.
Quotes from those who knew him
“He was one of the kindest souls I ever knew. My heart is broken.”
— Denise Richards, Instagram tribute (via PEOPLE)
“He died of a heart attack.”
— Shana Muldoon Zappa, sister, to The New York Times
“He was a true friend to me during those early years of Melrose Place.”
— Tori Spelling, Instagram tribute
“Patrick Muldoon was a talented actor and producer who brought warmth to every role.”
— Deadline (Hollywood trade publication)
The legacy of Patrick Muldoon is not just the roles he played but the relationships he forged. For fans in Los Angeles and beyond, the choice is clear: remember the work, honor the family’s privacy, and let the heart attack stand as the final, confirmed word.
eonline.com, people.com, people.com, deadline.com, foxnews.com, reddit.com, facebook.com, youtube.com, facebook.com, en.wikipedia.org
Frequently asked questions
What was Patrick Muldoon’s cause of death?
A heart attack, confirmed by his sister Shana Muldoon Zappa to The New York Times. The death certificate also listed pulmonary embolism and hereditary coagulopathy as underlying factors.
How old was Patrick Muldoon when he died?
He was 57 years old. He was born on September 27, 1968 and died on April 19, 2026.
Where was Patrick Muldoon born?
He was born in San Pedro, California.
Did Patrick Muldoon have any children?
No children were mentioned in any official statement or obituary. He was never married.
What was Patrick Muldoon’s net worth?
No verified figure from authoritative sources is publicly available. Estimates from unofficial sites vary widely and should not be treated as fact.
Was Patrick Muldoon married?
He was never married, according to Us Weekly. At the time of his death, he was in a committed relationship with Miriam Rothbart.
What was Patrick Muldoon’s last role?
He continued acting in guest roles on television through the 2010s and 2020s, but no specific final role has been formally announced as his last before his death.
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Oliver William Davies Thompson is a staff writer for MetroReport.uk, covering city news, transport, housing and urban policy. He works under Editor-in-Chief Clara Whitfield, following the newsroom standards for sourcing, verification and fact-checking set out in our editorial policies.