The main protagonist of the show. A powerful TV entity who embarks on a quest for redemption with his new companions by competing to earn the title of the next Big Bad. His head is a classic, dark grey CRT television with two antennas protruding from the top. The screen displays a vibrant, colorful cartoon face composed of color bars, featuring wide, wide-open eyes with red pupils and a stylized grin. He has an extremely lanky, exaggeratedly tall, and thin build with a highly flexible-looking torso and exceptionally long limbs. He is dressed in a sleek, formal purple vest suit detailed with subtle jigsaw puzzle piece patterns across the fabric. A bright red bow tie is fastened at his collar, He has oversized, cartoonish white-gloved hands with four fingers and wears large, bulky purple dress shoes with thick white soles

One of the three tritagonists of the show. A peppy and cheerful villain who can't help it when she comes off being cute despite trying to be a tough girl. She is a small, anthropomorphic rodent-like creature covered in soft pink and white fur. Her head is dominated by four massive, multi-lobed ears that splay out behind her pink hair and straight-cut bangs. She wears oversized, round red-rimmed glasses over wide cartoon eyes. Her manic facial expression features a wide mouth filled with sharp, jagged teeth. She is dressed in a dark grey makeshift villain trench coat secured by a belt with a prominent skull buckle. A long, thin pink tail extends from her backside and ends in a large striped third hand wearing a spiked brown bracelet.

One of the three tritagonists of the show. A silent being who can attack enemies with a swing of her sword and the agile speed of a mantis. She loves to plant stickers and has some attached to her legs. A very large, exaggerated, wide-brimmed dark green hat matched with a sleek, angular green and black bodysuit. Large, glowing, circular red lenses or eyes contrasted against a white face structure. Extremely sharp, tapered legs that end in needle-like points and segmented armor plates across her joints. She wields a large, glowing lime-green sword shaped like a curved mantis scythe blade.

The deuteragonist of the show. A deadly assassin and Karen's former business partner/ex-husband. Features sharp, glowing yellow eyes, a jagged grin full of needle-like shark teeth, and a dark cap fused with twin-barrel cannon binoculars. Wears an unbuttoned dark naval jacket with yellow and teal stripes over a tan vest and a small tie. Built with a massive, blocky metallic left gauntlet and thick, robotic silver legs wrapped with heavy belt buckles.

One of the three tritagonists of the show. A gigantic and imposing brute with the most violent, cruel and angry personalities. Although despite these attributes, he secretly has a soft spot with a lot of issues. He has a dual-headed upper body, with spiked armor plates extending from the tops. A sword and several arrows are embedded into his right-side His frame is made of segmented, bronze-colored mechanical armor bound by heavy chains. He has razor-sharp claws for hands, bird-like talon feet, and a distinctive horn-rimmed skull crest with glowing green eyes situated in the center of his chest. A tattered, bat-like black cape drapes behind him, reinforcing his dark, villainous design.

The overarching protagonist in the show. He is the most powerful villain in the galaxy. Now nearing the end of his life, he's organizing a tournament of villains to find a worthy successor. He is an elderly cartoon skeleton with a mismatched pair of hollow eyes, possessing only one glowing green left eyeball. He sports a jagged, dark crown atop his skull and a prominent, flowing white beard. He wears a tattered, dark purple cape and robe adorned with a prominent magenta crystal emblem on his ribcage and skull-shaped shoulder pads. He wears oversized, rounded green slippers or shoes. He has a long skeletal staff topped with another stylized skull.