Circus Doom is the evil circus from hell, formally led by Satan Sam. The people in the circus include:

-The Clown Brothers, two evil clowns, and the children of the clown that killed Johnny Pickle's parents. One is huge and muscly with a gangster style Purple suit and short dark green hair and twin machine guns, and the older brother, short and stealthy with a purple polka dotted orange uniform and big (marge simpson style) light green hair with a white stripe and cuts on his face in the shape of a smile.

-The Magician, an evil magician who can summon high evil bunnies and is a master at the dark art of voo-doo

-Strongman, the evil superstring weight lifter and replacement of the old one Devil Dan who left with Satan Sam.

-the acrobats

-Jumbo the undead elephant