If "dubbed" means "to give a name to":
* Unnamed
* Unidentified
* Untitled
* Nameless
If "dubbed" means "to replace the original dialogue of a film or television program with another language":
* Subtitled (using text to translate dialogue)
* Original language
* Untranslated
* In the original
If "dubbed" means "to describe something in a particular way":
* Mislabeled
* Mischaracterized
* Undescribed
* Not called
It's important to consider the specific situation to determine the most accurate antonym.