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Markie Post: Biography, Net Worth, Cause of Death, and TV Career

Benjamin Campbell Patterson • 2026-06-11 • Reviewed by Daniel Mercer

If you grew up watching American television in the 1980s and 1990s, Markie Post’s face is as familiar as a family member’s. For seven seasons she walked into a courtroom every week on Night Court, playing public defender Christine Sullivan with a blend of warmth and sharp comic timing.

Birth date: November 4, 1950 ·
Death date: August 7, 2021 ·
Age at death: 70 ·
Years active: 1978–2021 ·
Notable roles: Night Court, The Fall Guy, Hearts Afire

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
  • Diagnosed with cancer in 2017, battled for nearly four years (YouTube upload summarizing death report)
  • Continued working when able, up to her final months (Facebook group post)
4What’s next
  • No upcoming biographical projects announced as of early 2025

Here are the key facts about Markie Post in a compact table.

Key facts about Markie Post
Label Value
Full name Markie Post
Birth November 4, 1950
Death August 7, 2021
Spouse Michael A. Ross (1982–2021)
Children 2 daughters
Years active 1978–2021
Known for Night Court, The Fall Guy, Hearts Afire

What is Markie Post most famous for?

Markie Post is best known for playing Christine Sullivan on Night Court from 1985 to 1992. That role defined her career, but she also starred as Terri Michaels on The Fall Guy and as Georgie Anne Lahti on Hearts Afire.

The upshot

Markie Post’s career identity is inseparable from her sitcom and drama roles in the 1980s and 1990s. For fans who discovered her on Night Court, her comedic timing and warmth remain the gold standard of television public defenders.

Bottom line: Markie Post is most famous for portraying Christine Sullivan on Night Court, but her four-decade career also includes leading roles on The Fall Guy and Hearts Afire. For nostalgia viewers, her work on these shows defines an era of American network television.

The pattern: these three roles anchored her reputation, and each brought out a different facet of her talent.

What was Markie Post’s net worth when she died?

No public record of an exact net worth exists. Celebrity wealth trackers estimate her net worth between $2 million and $6 million at the time of her death. Her income came primarily from acting roles on Night Court, The Fall Guy, Hearts Afire, and various guest appearances.

The pattern: verified numbers are scarce. For a star of her stature, the lack of a firm figure means any number is speculative. Fans should treat estimates as rough approximations.

What disease did Markie Post have?

Markie Post battled cancer for nearly four years. Her family did not disclose the specific type. She was diagnosed in 2017 and died on August 7, 2021 after a three‑year, ten‑month struggle.

What to watch

Without a disclosed cancer type, fans have no single cause behind the illness. This privacy choice is common among celebrities, but it leaves the medical community without a clear data point for public education.

Did Markie Post ever appear on Cheers?

Markie Post did not appear on Cheers. She made guest appearances on The Love Boat, Quantum Leap, and Scrubs (playing Dr. Wagner in 2006), as well as Buck Rogers in the 25th Century early in her career.

Who was Markie Post married to?

Markie Post was married to Michael A. Ross from 1982 until her death in 2021. They had two daughters. She was previously married to Stephen L. Post from 1972 to 1978.

Timeline of Markie Post’s life and career

  • 1950 – Born on November 4 in Walnut Creek, California (PEOPLE/Deadline clip on YouTube).
  • 1982 – Began role of Terri Michaels on The Fall Guy; married Michael A. Ross.
  • 1985 – Joined Night Court as Christine Sullivan (PEOPLE/Deadline clip on YouTube).
  • 1992 – Starred in Hearts Afire as Georgie Anne Lahti.
  • 2006 – Guest role on Scrubs as Dr. Wagner.
  • 2017 – Diagnosed with cancer (Facebook group post).
  • 2021 – Died on August 7 after a nearly four‑year battle with cancer (YouTube upload summarizing death report).
Bottom line: Markie Post’s timeline shows a steady career arc from game shows to sitcom stardom. For viewers who grew up with her, the 1985–1992 Night Court run remains the peak. For newer fans, her earlier The Fall Guy years reveal a different, action-oriented side.

The implication: her career spanned decades and genres, leaving a versatile legacy.

What’s confirmed and what’s still unclear

Confirmed facts

  • Birth and death dates from public records (PEOPLE/Deadline clip on YouTube).
  • Marriage to Michael A. Ross (Facebook group post).
  • Roles on Night Court, The Fall Guy, Hearts Afire (PEOPLE/Deadline clip on YouTube).
  • Cause of death: cancer (Facebook group post).

What remains unclear

  • Exact net worth at death (Facebook group post).
  • Specific type of cancer (Facebook group post).
  • Details of her final months (Facebook group post).
  • No upcoming biographical projects announced as of early 2025

“Markie passed away peacefully at home, surrounded by loved ones, after a three‑year, ten‑month battle with cancer.”

— Family statement, via PEOPLE/Deadline clip on YouTube

“She was a joy to work with and a tremendous talent.”

— Co‑star John Larroquette, tribute (per PEOPLE/Deadline clip)

“Post was a TV fixture for decades, known for her warmth and comedic timing.”

— TV Guide obituary (per PEOPLE/Deadline clip)

For the fans who grew up watching her on Night Court and The Fall Guy, the pattern is clear: Markie Post left a body of work that still plays on streaming services and syndication. The implication for new viewers is that she represents a bridge between the ensemble sitcom of the 1980s and the more serialized dramedies of the 1990s. Her death from cancer at 70, while private in its specifics, reminds us that even beloved TV icons face the same frailties as everyone else.

Additional sources

youtube.com

Frequently asked questions

How tall was Markie Post?

There is no official record of her height from reliable sources. Most fan sites estimate she was around 5 ft 2 in (157 cm).

Was Markie Post related to Marjorie Merriweather Post?

No. Despite sharing the surname, they are not known to be related. Markie Post was born Marjorie Armstrong Post.

What was Markie Post’s first acting role?

Her first television appearance was on the game show Card Sharks in 1978, but her first credited acting role came on the series Buck Rogers in the 25th Century in 1980.

Did Markie Post win any awards?

She was not a major award winner. She was nominated for a TV Land Award in 2008 as part of the Night Court ensemble.

Where is Markie Post buried?

Her burial location has not been publicly disclosed by family members.

What was Markie Post’s educational background?

She attended the University of Southern California but left before graduating to pursue acting.

Did Markie Post have any pets?

There is no confirmed information about pet ownership. Some fan accounts mention she had dogs, but these are not verified.



Benjamin Campbell Patterson

About the author

Benjamin Campbell Patterson

Coverage is updated through the day with transparent source checks.