3rd Grade Male Dog (Number 2)

Unknown Male Dog is an unnamed character that has made few appearances just like most of the other unnamed characters. He had one speaking role in the episode Arthur, World's Greatest Gleeper and ever since that episode he has been used as a background character throughout the series. His personality is unknown and he hung out with Otis during the opening of Arthur, World's Greatest Gleeper and probably hangs out with the other background charatcers.

Appearance
Unknown Male Dog is tanned dog that wears blue jeans, a blue and white striped shirt, yellow and white shoes, and a red baseball cap.