|Voiced By||Mick Lauer|
Robertson is middle-aged, has greying brown hair with a faded brown mustache, and wears a light blue robe and what is assumed to be a white undershirt. When Chris and Zach started caroling to Robertson, it was revealed that he wears a hearing aid, which causes his ears to bleed due to Chris and Zach's awful caroling.
- Mr. Robertson and Mrs. Robertson are so far the only couple in Hellbenders.
- He was named "Guy 1" in the credits.
- Cool Mustache.