Wikia

The A/V Nerds: A small club at Bluffington Elementary and then Beebe Bluff Middle that, as their name suggests, specializes in audio and video. Doug has gone to them for help a few times.

Brian (Voiced by Doug Preis): Has cream-colored skin and a mouth appliance, which he is shown to be sensitive of.

Elmo (Voiced by Alice Playten): The shortest member. He has dark blue skin.
Larry (Voiced by Chris Phillips): A pink-skinned and obese kid that is normally meek but can have a temper.
Lincoln (Voiced by Tom McHugh): A skinny kid with light blue skin. He appears to be slightly modeled on Doug.