Master Doom is the leader of the Doom Lords and, by extension, Master Frown's boss.

She is voiced by Grey Griffin.


Master Doom has a green head with grey-blue spikes on top.

She wears a black robe with an imposing green and purple collar.

She possesses complete heterochromia of the iris: Her left eye has a light blue iris, and her right eye has a purple one.


Season 1

Season 2

Season 3


  • Master Doom's dialogue is processed so that it sounds as if she speaks with multiple voices at once.
    • In the Japanese-language version of the show, her multiple voices are a combo of both feminine and masculine vocal tones.


Main article: Master Doom (Character)/Gallery
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