Furrball is a cartoon character from the Warner Bros. animated television series Tiny Toon Adventures. He is one of the main characters on the show. Furrball is voiced by Frank Welker. Furrball is a young, blue male cat with a hole on his right ear and a bandage on his tail. He attends Acme Looniversity and lives in ACME Acres. Furrball's mentor and favorite teacher at school is Sylvester, although the two similarities only seemed to include their appetites.