Jeff is best known for his television role as Albert Einstein, the Tenctonese janitor of the L.A.P.D. precinct in the cult science fiction TV series Alien Nation.
Terri is best known for her role as Newcomer Cathy Frankel on the Fox Network short-lived science fiction series Alien Nation (1989–1990) and in the five movies produced subsequent to the TV series which continued the storyline.
:Udara may refer also to a fictional extremist resistance movement of Tenctonese slaves.