Runt (Animaniacs)

Runt is a character in Animaniacs. He is a big dog, who is a stray having adventures, along with a cat named Rita which is usually looking for a home. He is also one of the two titular protagonists, alongside Rita in the segment, Rita and Runt.

He is voiced by Frank Welker. Welker's voice for Runt is an impression of Dustin Hoffman's character from Rain Man.

Personality
Runt is a playful and friendly dog. But, Runt also shows a dumber side, especially the fact that Runt thinks Rita is a dog.

Runt has made lots of mistakes, caused accidents or may not think hard enough about things, which would get him into trouble.

Runt is very attracted to Rita and cares about her even though Runt is a dog and Rita is a cat.

He can also be heroic by saving Rita a few times.