Pomni is a short, slender jester-like humanoid with white skin, a large head, and slim limbs. She wears a red-and-blue striped jester outfit with matching pointed hat sections, white gloves, and black shoes. Her face has large red-and-blue eyes and small light-red oval markings beneath them that resemble blush. Pomni is anxious, nervous, and easily overwhelmed, but she gradually becomes more empathetic, courageous, and adaptable.

Jax is a tall, slender anthropomorphic periwinkle rabbit with a long neck, oval head, and extremely long ears. He has yellow sclera, black pupils, thin eyebrows, and a wide grin showing yellow teeth. He wears light-pink overalls with pale-yellow gloves. Jax is sarcastic, mischievous, antagonistic, and enjoys provoking the others. He usually acts laid-back and confident, treating the circus's chaos as entertainment.

Kinger is a tall anthropomorphic king chess piece with an alder-wood appearance. He has two large asymmetrical eyes with blue irises, detached white-gloved hands, and no visible mouth. He wears a violet royal cloak with white fuzzy lining covered in black spots. Kinger is erratic, paranoid, eccentric, and easily distracted, often behaving in strange or confusing ways. However, he can become remarkably focused and insightful during serious situations. His unusual behavior comes from his long experience inside the Digital Circus.

Caine is the eccentric ringmaster of the Digital Circus. He wears a cerise tailcoat with a metallic-gold undertone, a black collar and bowtie, a white shirt, white gloves, black leggings, and black tap shoes. His head consists of a giant set of dentures with red gums, containing mismatched green and blue irises. He also wears a black top hat with a cerise band and carries a gold-tipped black staff. Caine is energetic, theatrical, unpredictable, and obsessed with entertaining everyone.

Bubble is a small, transparent blue anthropomorphic bubble who serves as Caine's assistant. He has simple black eyes and a mouth filled with sharp, triangular teeth. Bubble can also produce a long tongue when needed. His appearance is simple and cartoonish, contrasting with Caine's elaborate design. Bubble is goofy, strange, and unpredictable, often appearing beside Caine during his activities. He can be sarcastic and impatient, and his bizarre comments frequently add even more absurdity to the Digital Circus.

Zoobles is a colorful, mismatched humanoid assembled from various geometric body parts. Their design includes different shapes, colors, and detachable pieces that can be rearranged into different configurations. Zooble has a blunt, sarcastic, impatient personality and generally dislikes participating in Caine's adventures. They prefer being left alone and aren't afraid to complain when something bothers them. Despite their rough attitude, Zooble cares about the other circus members and can be supportive when someone genuinely needs help.

Ragatha is a petite humanoid ragdoll resembling a classic Raggedy Ann doll. Her body has a rough, burlap-like texture and appears to be made from fabric, cotton, and buttons. She has red yarn hair, a button eye, and wears a cornflower-blue 1940s-style dress covered in darker blue square patches, with white frills, a white petticoat, black shoes, and a matching blue bow. Ragatha is friendly, optimistic, patient, and supportive, though she can become stressed and frustrated.

Gangle is a slender humanoid made entirely from long, flowing red ribbons. She has a Comedy Mask with a smiling expression and a Tragedy Mask with a sad expression. Her Comedy Mask is fragile and frequently breaks, revealing the other mask underneath. Gangle is shy, sensitive, emotional, and easily discouraged, often struggling to stand up for herself. Despite this, she enjoys drawing and can become confident, energetic, and surprisingly assertive when she feels comfortable.