Jumbo, one of the main Klowns, who liked to annoy Curtis Mooney before killing him and making him his ventriloquist puppet.
Fatso, a fat Klown who looks like Chubby. Killed a woman who he gave a Valentine's Day card to.
Shorty, one of the main Klowns. He is the shortest Klown who in 1 scene punched off a gangster's head for breaking his bike with boxing gloves.
Rudy, one of the main Klowns. He was the first to detect Mike and Debbie's presence at the Klowns' tent and went on a store raid to collect items, terrifying Mr. Marty the store owner.
Spikey, one of the most commonly-seen Klowns. He in 1 scene did a puppet show for someone before killing him. Spikey also can make a balloon hound that acts like a prison hound.
Slim, one of the main Klowns. He uses the Tyrannosaur shadow puppet to kill hundreds of people, pretends to drive a motorcycle to push a driver in a car off a cliff, jumps up an extremely tall height, and kidnapped Debbie inside a yellow balloon.
Bibbo, one of the most commonly-seen Klowns. He has a yellow Mohawk and yellow-red suit.
Chubby, one of the main Klowns. He demonstrated that the Klowns' purpose in killing humans is to drink their blood using crazy straws.
Frank, one of the klowns who appeared with the klown army to whack down Mike ,Debbie, and Officer Hansen. He has yellow afro hair with a bald spot and wears a blue suit with pink stripes.
Boco, one of the klowns who appeared in the middle with Joe and Chubby's second brother to whack down Mike, Debbie, & Officef Dave Hansen. He has yellow afro hair and wears a violet suit with pink stripes
Female Killer Klowns(Rosebud and Daisy), who (off-screen) sexually harassed the Terenzi Brothers while Mike and Dave were looking for Debbie.
Baby Killer Klowns, long-necked newborns who grow from popcorn. They were planted around by Jumbo.
Klownzilla(Originally known as "Jojo"), the biggest Klown whose size makes the other Klowns clear a path for him to go after Mike, Debbie and Dave.
Mike Tobacco, the main protagonist of the film. He is a young adult who is the only one aware of the Klowns genocide determined to warn everyone about the massacres.