Boy - Army Helmet is a fictional character portrayed by Phil Morris in the TV series Star Trek.
In the first episode they appeared in, titled Miri (season 1), they were 7 years old.
They appear in 1 episodes out of a total of 79 aired
Episodes1
Miri
episode S1.E8 october 1966The Enterprise discovers a planet exactly like Earth, but the only inhabitants are children who contract a fatal disease upon entering puberty.