David Moore
David Moore is the son of  hair designer Michael Moore. He was cast as a Human school boy for the third season episode  and appeared later in this season as a half-Denobulan boy in the episode .

According to his father, Moore was cast in "E²" because he had been "very easy to work with" on "North Star". (Star Trek: Communicator issue 152, p. 31)

Star Trek appearances 

Performers
ENT performers