I played a real nasty little girl but most of the roles I had up until then were very sweet and very nice.

She was a frequent guest on the Fox News show Hannity as a member of "The Great American Panel. In 1964 Morgan Brittany also appeared as a blind girl called Minerva in a two-part episode of "The Outer Limits" entitled "The Inheritors. As of the middle of November of 2012 Brittany was living on a ranch in Southern California.

She is perhaps best known for her role in the 1980s prime time soap opera Dallas as Katherine Wentworth the scheming younger half-sister of Pamela Ewing and Cliff Barnes. Morgan Brittany (born Suzanne Cupito December 5 1951) is an American film and television actress.