Markie Post was best known for her role as the no-nonsense legal aid attorney Christine Sullivan on the beloved sitcom Night Court, which aired on NBC from 1984 to 1992. Throughout her career, Markie Post became a familiar face on television, often portraying intelligent, composed professional women with a quiet strength. Before stepping into the spotlight, Markie Post actually began her journey in TV behind the scenes. She impressed producers during an audition to be a contestant on the 1970s game show Split Second, which led to her being hired as a researcher. Her talent didn’t go unnoticed—she later took on the role of associate producer for Double Dare during the 1976–1977 season.
While working in production, Markie Post also pursued acting in community theater, eventually transitioning to on-screen roles. She made guest appearances on popular series like CHiPs, and landed a recurring part on the short-lived ABC comedy Semi-Tough, where she played the platonic roommate of two football players. Around this time, Markie Post also appeared in the fact-based crime drama The Gangster Chronicles (1981), a 13-part miniseries set in the 1930s. This was followed by a more prominent role on The Fall Guy, the action-packed ABC series that ran from 1981 to 1986. In it, Markie Post portrayed Terri Michaels, a sharp and capable bail bondswoman working alongside Lee Majors’ character.
Despite some early setbacks—including starring in pilots that never made it to series like Massarati and the Brain and Six Pack—Markie Post’s big break came when she joined Night Court. Taking over the role of public defender from actress Ellen Foley at the start of the show’s second season, Markie Post quickly became a fan favorite. Her calm demeanor and dry wit balanced perfectly with the show’s zany energy, making her a standout among the ensemble cast.
After Night Court ended, Markie Post remained active in the sitcom world. She co-starred in Hearts Afire, a romantic comedy series that aired on CBS from 1992 to 1995, alongside John Ritter and Billy Bob Thornton. Interestingly, even as she continued acting, Markie Post returned to production work during this period. In 1993, she served as a producer for a children’s segment of the President’s Inaugural Celebration broadcast on The Disney Channel. That same year, Markie Post also stepped into the role of co-executive producer—and lead actress—for the NBC true crime thriller Appointment for a Killing, showcasing her versatility both in front of and behind the camera.
Among her many TV movies, one of the most notable was Chasing the Dragon (1996), a Lifetime original film that tackled the difficult subject of heroin addiction. Though the movie itself received mixed reviews, Markie Post’s performance was widely praised. She brought depth and empathy to the role of a successful, rule-following woman whose life unravels due to addiction—a powerful portrayal that stayed with audiences.
Even as she took on producing roles, Markie Post never strayed far from acting. In 1999, she joined the cast of the ABC family sitcom Odd Man Out, playing Julia, a caterer and mother of four living in South Beach, Florida. In this warm-hearted series, Markie Post shared the screen with her younger sister, a model agent, adding a layer of familial charm to the show. While it didn’t run for long, her performance was heartfelt and grounded.
Though primarily a television presence, Markie Post made a memorable splash on the big screen too. In the 1998 hit comedy There’s Something About Mary, she had a brief but unforgettable cameo as the mother of the titular character. Her scene in the infamous pre-prom flashback became one of the film’s most talked-about moments, proving that even a small role could leave a lasting impression when played by someone with Markie Post’s timing and presence.
Throughout the 2000s and 2010s, Markie Post continued to work steadily, appearing in guest roles and recurring parts across various TV shows. Her professionalism, grace, and consistent performances made her a go-to actress for dependable, nuanced characters. Markie Post passed away on August 7, 2021, at the age of 70, after a battle with cancer. Her legacy lives on through her extensive body of work—a career defined by resilience, talent, and an enduring commitment to storytelling. Markie Post will always be remembered not just for one iconic role, but for the many ways she enriched American television.
Markie Post is perhaps best known for her role in There’s Something About Mary (1998), which also happens to be both her highest-rated and, interestingly, her lowest-rated movie depending on audience reception. While it might seem contradictory, the film showcases the range of responses her performances could elicit. Markie Post brought a unique energy to the role, and even though opinions on the movie vary, it remains one of the most talked-about entries in her filmography. Whether you loved it or found it lacking, There’s Something About Mary definitely left a mark—no pun intended—on Markie Post’s career.