Characters who do not say a word. Laughing, crying, growling, meowing, and all that do not count.
“A puppy appears in the episode "Puppy Sitter." He is the subject of a mission Annabelle assigns...Puppy (Puppy Sitter)
“Bobby Parker was the only named member of the Parker family. He was an only child and he...Bobby Parker
“Maurice is a minor character in the All Dogs Go to Heaven: The Series episode "All Creatures...Maurice
“Moxie's Children are two minor characters in the All Dogs Go to Heaven: The Series episode "All...Moxie's Children