Morreen Thornton

Morreen Thornton (also known as Maureen Thornton) is the actress who, together with her twin sister Colleen Thornton, appeared as the Barbara series androids in the Star Trek: The Original Series episode.

She also had a role in Coogan's Bluff (1968), together with her sister and Seymour Cassel, Albert Henderson, Andy Epper, and Allen Pinson, the Barlow at Large episode Assessor (1973), in the adventure movie Pilgrim's Progress (1979), and portrayed herself in the music documentary Rainbow Bridge (1972).