Michael Cyril Creighton’s Husband: Inside The 20-Year Relationship With Brian Mullan

The world knows Michael Cyril Creighton as the eccentric, cat-loving, and often-clueless neighbor Howard Morris on the hit series Only Murders in the Building, but his real-life story is a decades-long love affair that is far more stable than the chaotic Arconia. As of December 2025, Creighton and his husband, Brian Mullan, continue to be one of Hollywood's most enduring and private couples, recently celebrating a remarkable two decades together. Their relationship, which predates Creighton's rise to fame, is a testament to privacy and long-term commitment in an industry known for its fleeting romances.

The couple's bond has become a central, though rarely discussed, part of the actor's life, offering a solid foundation as he navigates his career across Broadway, film, and major television productions like *Only Murders in the Building* and *A League of Their Own*. While the actor is often the one in the spotlight, his husband, Brian Mullan, remains a crucial, steady presence, making their story a fascinating deep dive for fans curious about the man behind the beloved character.

Michael Cyril Creighton: The Man Behind Howard Morris

Before diving into the details of his marriage, it is essential to understand the journey of the actor himself. Michael Cyril Creighton is a multifaceted talent—an actor, writer, and producer—who built his career long before he became a familiar face on Hulu. His biography paints a picture of a dedicated New York-based artist.

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• Full Name: Michael Cyril Creighton
• Date of Birth: March 31, 1979
• Age (as of 2025): 46 years old
• Place of Birth: Long Island, New York, U.S.
• Education: Emerson College (Boston)
• Notable Roles: Howard Morris (*Only Murders in the Building*), Patrick (*High Maintenance*), Clay (*A League of Their Own*), Fred Jr. (*Dexter: New Blood*)
• Career Highlights: Creator and star of the critically acclaimed web series *Jack in a Box* (2009-2012); extensive work in theatre, including the original cast of *Stage Kiss* and *The Amateurs*.
• Spouse: Brian Mullan (Husband)
• Relationship Status: Married (Long-term relationship spanning over 20 years)

Creighton’s breakthrough role as Howard Morris, the nervous, cat-obsessed resident of the Arconia, introduced him to a global audience. His comedic timing and ability to portray complex, often anxious characters have made him a standout in a cast of legends, earning him a dedicated fanbase and establishing him as a key entity in the modern TV landscape.

Brian Mullan: The Private Partner of a Star

The person who shares Michael Cyril Creighton’s life is his husband, Brian Mullan. Unlike Creighton, Mullan is a notably private individual, and details about his professional life are not widely publicized. This choice for privacy is a clear indication of a desire to maintain a life outside the glare of celebrity, a common dynamic in long-term relationships where one partner is a public figure.

While the exact date of their wedding is not public, Creighton has confirmed that Mullan is his husband, and the couple has been together for over two decades. This longevity is the most significant and compelling detail of their union. Their relationship began long before Creighton achieved his current level of fame, grounding their partnership in genuine connection rather than celebrity status.

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The decision by Mullan to keep his career and personal background out of the media spotlight suggests he is not directly involved in the entertainment industry in a public-facing role. This is a deliberate and respectable boundary that Creighton appears to honor, only offering glimpses of their life together through shared public appearances.

A 20-Year Love Story: From Dating to Husband and Husband

The most remarkable and recent revelation about the couple is the sheer length of their commitment. Recent reports confirm that Michael Cyril Creighton and Brian Mullan have been dating for over 20 years. In the fast-paced world of Hollywood, a two-decade relationship is a rare and powerful entity, offering a beautiful counter-narrative to the celebrity gossip cycle.

Their journey together spans the entirety of Creighton’s professional growth, from his early days creating the web series *Jack in a Box* to his current success on major streaming platforms. This history suggests a partnership built on mutual support, shared history, and deep-seated affection. Brian Mullan has been the consistent, supportive figure through Creighton's entire career evolution.

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The couple has become slightly more public in recent years, a subtle shift that gives fans a welcome glimpse into their private world. They are often seen together at key industry events, supporting Creighton's work and celebrating his achievements.

• Relationship Milestone: Celebrating over 20 years together.
• Public Appearances: They regularly attend red-carpet events, including a notable appearance at The Walt Disney Company's Emmy Awards Celebration in September 2024.
• Shared Life: The couple resides in New York City, a hub for both Creighton's theatrical and on-screen work.

Their attendance at the 2024 Emmy Awards Celebration, where they were photographed together, served as a quiet but firm public acknowledgment of their enduring bond. These moments, while infrequent, are highly valued by fans who appreciate the authenticity and stability of their marriage.

The Supportive Entity: Brian Mullan and Michael’s Career

The role of a supportive partner is crucial, especially when one half of the couple is navigating the demands of a high-profile acting career. Brian Mullan represents a grounding force for Michael Cyril Creighton, offering a stable personal life that allows the actor to fully immerse himself in his demanding roles.

Creighton’s work on *Only Murders in the Building* requires long hours and intense focus, particularly as his character, Howard Morris, has grown from a recurring entity in Season 1 to a core part of the Arconia's ensemble. Similarly, his dramatic turn in *Dexter: New Blood* and his role in the Prime Video series *A League of Their Own* demonstrate his versatility—all requiring significant dedication.

The stability provided by his marriage to Mullan is an unspoken foundation for this professional success. When Creighton speaks about his life, he often emphasizes the importance of his personal relationships, suggesting that the quiet, unwavering support from Mullan is a key to his ability to thrive in a chaotic industry. Their two-decade-long partnership is not just a personal milestone; it is a foundational entity that underpins the actor's professional confidence and well-being.

In a world obsessed with celebrity drama and short-lived relationships, the story of Michael Cyril Creighton and Brian Mullan is a refreshing and inspiring example of a private, long-term commitment. They prove that a successful, high-profile career can coexist with a deeply rooted and stable personal life, a fact that makes the man behind Howard Morris even more endearing to his audience.