Maryann's father

Unknown Male Adult Dog is an unnamed character who made his first appearance during the episode Bleep. He is the father of Mary Ann and possibly the father of Unknown Male Dog and Brian.

His appearances in episodes are brief, so not much information is known about him. He is most likely a caring parent, as he is seen hugging his children as well as holding his children's hands after finishing their day at preschool.

Appearance
Unknown Male Adult Dog is a dog with a cream complexion who wears a a white colored shirt with buttons on them, a gray vest, long green pants, and black shoes. He also has some short black tuffs of hair on his head.

Episodes

 * Bleep
 * My Fair Tommy
 * Emily Swallows a Horse