Walter "Wally" Monkey is Gus's monkey partner and brother, and is considered the sillier of the two. He likes scaring people, eating bananas and playing video games. He is voiced by Mark Edwards.
Appearance
Unlike Gus, Wally's fur is light and tan. He also wears a red rocket suit with a grey belt which has a star on it. He also has black eyes and spiky hair, along with a long tail and a pink nose. Unlike his big brother Gus, he has black eyes, which seem blue when enlarged, or in the Monkey Flashback when he was a baby. Wally also has buck teeth and is a little chunkier than Gus. He has a more raggedy tail and bushy eyebrows. Wally also has six toes on his right foot, as revealed in Tail Fail.
Personality
Wally is silly and optimistic.
Relationships
Gus
Gus is Wally's older brother, Wally likes scaring others with his sibling. They also begin to have love rivalry in Love on the Run and Monkey Hearts.
YAY-OK
Wally has a good relationship with him because YAY-OK helps him with missions and he uses him as a video game player.
Monkevil
Wally has a huge crush on her.