He was voiced by Corey Burton.
Grudgemunger is a dark wizard in a black robe. He has green skin and a yellow crown with purple moons and red stars on it. His hair is dark blue.
PastGrudgemunger was intentionally very despicable in playing dirty tricks with the Seven Sages. Later on, Grudgemunger was eventually tricked by the dwarfs to prevent catastrophe from happening and to get the Rock of Sages back (for example, one of them tells that the Loch Ness Monster is there but Dopey grabbed the Rock of Sages and was defeated at first).
PresentThe narrator is encountered near the end of the episode in Mount Jollywood. The dwarfs began asking the narrator about a happy ending. It is revealed that the narrator is actually Lord Grudgemunger near the end of the episode. The narrator removes his disguise, turning into the main antagonist of the episode. Grudgemunger summoned a volcano monster to get rid of the 7D. Since then, the 7D had changed his story about the Rock of Sages being separated into pieces and melting into colors. The 7D began asking him to put on his glasses to read every page on his book, but Grudgemunger refused to at first. Before the episode ends, Grudgemunger fell off the cliff. It is unknown whether or not he survived the cliff after falling off.
He makes a brief cameo appearance in "The Enchanted Forest Ranger", as one of the villains in the evil group who plan to get rid of the 7D (Which consists, Snazzy Shazzam, Finders Keepers, the Ogre, Water Witch, Snow Witch, the Big Bad Wolf, & Gingerbread Witch when ranger Dirk Dumphrey (the main antagonist of the episode) reveals his true actions revealed at the end of the episode.
- Lord Grudgemunger is the first villain to appear in a season finale of The 7D.
- In the Season 2 episode "The Enchanted Forest Ranger", Lord Grudgemunger made a brief appearance in an evil group planning to get rid of the 7D, which consists of Snazzy Shazzam, Finders Keepers, the Ogre, Water Witch, Snow Witch, the Big Bad Wolf, and Gingerbread Witch when ranger Dirk Dumphrey's (the main antagonist of the episode) true actions are revealed at the end of the episode.
- This Actually reveals that Grudgemunger survived the cliff after falling.
- Lord Grudgemunger at the 7D Wiki.