Angelo Rossitto
Angelo Rossitto  from Omaha, Nebraska, was the actor who played a post atomic trial spectator in the  first season episode . He received no credit for his appearance. He is the earliest born Star Trek actor to appear on TNG.

Rossitto was only 2'11" (89 cm) tall but was one of Hollywood's busiest small actors, having appeared in more than seventy feature films. He died at the age of 83 from complications during surgery.

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Performers
TNG performers