|Voiced by||Larry Whitaker|
Awful Alvin is a character that often appears in the cartoon adventures of Larry-Boy. He is devoted to a lamp he named "Lampy". In Larry Boy and the Angry Eyebrows, Awful Alvin invented Angry Eyebrows to seek out anger in Bumblyburg. In The Good, the Bad and the Eggly, he teamed up with Greta Von Gruesome.
- Although the villain names "Alvin" and "Arvin" are very similar, they have nothing in common.