Janet Wallace is a fictional character portrayed by Sarah Marshall in the TV series Star Trek.
In the first episode they appeared in, titled The Deadly Years (season 2), they were 34 years old.
They appear in 1 episodes out of a total of 79 aired
Episodes1
The Deadly Years
episode S2.E12 december 1967A landing party from the Enterprise is exposed to strange form of radiation which rapidly ages them.