Pancho Demmings aka Gerald Jackson, Ducky's first assistant.
Pancho Demmings has appeared in a number of shows and some movies, starting from 1992. His latest TV appearances have been in Bones, CSI: NY and 24. He's also appeared in a few tv commercials as well. He played Gerald Jackson, Ducky's autopsy assistant throughout season 1. He appeared in 15 NCIS episodes throughout season 1 as Ducky's assistant, starting from 1x01 Yankee White and finishing with 3x02 Kill Ari part 2. Who knows, he might come back one day!!