Kaulden

 was a human captain of the Muck Men. As an NPC, was played by Matthew Mercer.

Appearance
Kaulden was a bald human with a big bushy black and grey beard.

Trivia

 * Travis's nickname for Kaulden ("Kaulder") is a reference to a character played by Vin Diesel, who Travis (including Matt and Laura) played D&D with on the special episode.