Caine is the main antagonist and chaotic AI ringmaster of the circus. He is a floating set of teeth with eyes who manages the circus and its human inhabitants, creating bizarre adventures to keep them entertained, often causes them physical distress. He's also very obsessed with the user

Pomni is an anxious, wide-eyed jester. She dresses like a court jester with a jester's hat featuring yellow bells. Her jumpsuit is an asymmetrical mix of red and blue, with yellow accents, pom-poms, and mismatched colored shoes and gloves. Her eyes frequently shifting into a red and blue pinwheel or a spiral pattern when she is terrified or overstressed.

Jax is a mischievous and sadistic periwinkle cartoon rabbit. A tall, slender rabbit with rubberhose-style anatomy, long floppy ears, yellow teeth, and square pupils. Highly impulsive and brazenly condescending. He acts as an apathetic bully to his peers but has hidden layers of trauma that drive him to push people away to avoid emotional attachment.

Ragatha is a kindhearted, ragdoll-esque humanoid who resembles a Raggedy Ann doll. She appears to be physically composed of rags, cotton, and buttons, sporting messy yarn hair. She is a ragdoll, wounds to her body result in stuffing bleeding out. She is a classic people-pleaser who always tries to keep the peace and suppress her own negative feelings to comfort her friends.

Gangle's body is composed of five red ribbons arranged in a spiral shape for the torso and straight ribbons for limbs. She wears white porcelain theater masks. She switches between a smiling comedy mask and a crying tragedy mask. is timid & easily saddened.

Kinger appears as a frantic, paranoid, and often unhinged white king chess piece. As the longest-trapped resident, he struggles with mental instability and memory loss, frequently hiding in his pillow fort. Despite this, he is occasionally lucid, kind-hearted, and possesses surprising knowledge about the circus's workings.

Zooble is a person who takes the form of a customizable, mix & match toy, characterized by a pink triangle head, a yellow polka-dot torso, & a grumpy, apathetic demeanor. She oftens hides to avoid Caine’s adventures.

A shiny, semi-transparent bubble with black dot eyes & sharp teeth. He frequently extends a long, reddish-silver tongue. Quirky, impatient, & affable, sometimes surprisingly morbid or inappropriate.

A tall, rubberhose-style anthropomorphic frog with a light green underbelly, bright pink blush marks, and a cartoony red-pink bowtie(male version).

Gummigoo is an NPC in the form of a gummy crocodile.