Christopher Swindle
Phlegm (voice) (3 Episodes), Fungus (voice) (2 Episodes), Additional Monsters (voice) (1 Episode), Phlegm / Fungus (voice) (1 Episode), Fungus / Phlegm / Charlie (voice) (1 Episode), Bathroom Monsters / Four-Eyed Monster / McLean (voice) (1 Episode), Phlegm / Rudy / Additional Monsters (voice) (1 Episode), Restaurant Patrons / Sidewalk Monster (voice) (1 Episode), Fungus / Ted / Phlegm (voice) (1 Episode), Fungus / Don / Charlie (voice) (1 Episode), M.E.R.C. Official 2 / Phlegm / Additional Monsters (voice) (1 Episode), Fungus / Phlegm / McLean / Additional Monsters (voice) (1 Episode), Phlegm (1 Episode), Phlegm / Fungus / Ted / Little Boy (voice) (1 Episode)
