Vital statistics
Rank Commander
Gender Male
Species Thermian
Nationality Canadian
Status Alive
Actor Enrico Colantoni
Mathesar is the leader of the Thermians aboard the Protector and later he is promoted to commander of the Protector by its former commander Peter Quincy Taggert, his true form is a reddish-orange octopus creature. Like with all his race he believes the Galaxy quest TV show to be real.