Slime Mutant

Slime Mutant was the first villain the gang unmasked. Due to the desert geleton, it was expected to be Franklin Fruitmeir but it was instead Professor Raffalo who gained access to the stuff to frame the balloon boy. The Slime Mutant is voiced by Dee Bradley Baker, and Professor Raffalo is voiced by Jeff Bennett.

Professor Raffalo

Char 16476

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