Villains from the Cartoon Network series The Grim Adventures of Billy and Mandy. Due to the very dark comedy nature of the show, almost all the characters qualify as villains. Also includes villains from the sister show Evil Con Carne.
Pages in category "Billy and Mandy villains"
“ The Mask of the Beast (Voiced by Grey DeLisle) is the main antagonist of The Grim Adventures of...
Mask of the Beast