| “ | Fools, you're no match for Professor Nightmare! | ” |
— Professor Nightmare
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| Professor Nightmare | |
|---|---|
| |
| Gender | Male |
| Species | Nightmare being |
| Occupation | |
| Character Info. | |
| Aliases | |
| Family | |
| Pets | |
| Friends | |
| Enemies | |
| Production Info. | |
| Voiced by | |
| First Appearance | The Dream Factory |
| Last Appearance | The Dream Factory |
Professor Nightmare is a villain encountered in the episode "The Dream Factory".