Marjorie Armstrong "Markie" Post (born November 4, 1950) is an American actress, known for her roles as bail bondswoman Terri Michaels in The Fall Guy on ABC from 1982 to 1985, as public defender Christine Sullivan on the NBC sitcom Night Court from 1985 to 1992, and as Georgie Anne Lahti Hartman on the CBS sitcom Hearts Afire from 1992 to 1995.
Born in Palo Alto, California, Post is the daughter of scientist Richard F. Post and Marylee Post, a poet. The middle child, she and her two siblings were raised in Stanford and Walnut Creek, and attended Las Lomas High School where she was a cheerleader. She attended Lewis & Clark College in Oregon, and briefly Pomona College in California, before returning to earn her bachelor of arts degree from Lewis & Clark.
Prior to acting, Post worked on several game shows. She began her career with the production crew of the Tom Kennedy version of Split Second. She also served as associate producer of Alex Trebek's Double Dare and as a card dealer on the NBC Jim Perry version of Card Sharks. Post often was a celebrity player on various game shows, including Pyramid and Password.