Zeggs is a monster character. Although he did not appear in a Blue Sky Studios feature or short film, he was created by Ethan Partington for Lucasfilm’s THX sound system, which partnered with and certified Blue Sky
Studios films from 2019 to 2020. He appeared in two THX trailers. The first was released in 2019. A second trailer released in 2020. While he does not have any comprehensible dialogue, his occasional grunts and muffles were provided by Ethan Partington.