Hart appeared in pornographic films from 1980 until 1982 and is best known for her performances in Amanda by Night, Wanda Whips Wall Street, Roommates and A Scent of Heather. She would often portray "stylish native New Yorker" characters in her films. Around 1984, she began directing segments on the Playboy TV series Electric Blue, appearing in B-Movies and working as a stripper. During the 1990s, 2000s and 2010s she directed, edited, and produced pornographic films, while making occasional (non-sexual) cameos in both mainstream and adult productions.