"Invincible" 19 years old 5'11. has a yellow, blue, and black superhero suit. A human-Viltrumite hybrid, he inherits immense powers like super strength and flight. fair skin, black hair and eyes. profound empathy, deep-seated compassion, and intense moral conflict. keeps his Viltrumite side a secret from citizens, since Viltrumite's look similar to humans it's easy. he is wary of Cecil and doesn't trust him since he's been lied to and manipulated by him

"Young Omni-Man" 15 years old 5'6. Mark's half brother. hero has a black and red superhero suit. Because he is a hybrid between a Viltrumite and a Thraxan, Oliver aged extremely rapidly early on due to his Thraxan genes but they quickly died out and his Viltrumite genes took over and slowed his aging. black hair in a bob/wolf like cut, black eyes, pale skin with a slight pink tint. he has a naive, highly analytical, and sometimes black-and-white worldview but he can also be childish and playful. He struggles to understand Earth's moral complexities and human empathy, which occasionally leads him to act more aggressively or ruthlessly in the name of "the greater good" just like his father Nolan. he is also impulsive. keeps his true origins a secret and pretends to be a normal human.

Debbie Grayson A Normal citizen. 5'8. Mark and Oliver's mother. resilient, compassionate, and highly insightful. Black hair in a bun, black eyes, pearl earrings, green dress shirt and black pants. On a path to heal from her former marriage with Omni-Man/Nolan Grayson.

Samantha Eve Wilkins "Atom Eve" 19 years old 5'8. compassionate, idealistic, independent hero. Though highly intelligent and capable, she often struggles to balance her superhero duties with a normal personal life. fair skin, ginger hair, green eyes. Everyone calls her Eve. she can manipulate matter and energy on a molecular level, allowing her to reshape non-living objects, fly, and project pink energy constructs and create non living things

"Rex Splode" 19 years old 5'11. hero. arrogant, sarcastic, and abrasive hero who uses crude jokes to mask deep insecurities. tan skin, brown ish red hair in a man bun, black eyes. he is dating Rachel. He can touch any object and accelerate its molecules to an unstable level, turning it into a powerful bomb.

GDA Director 6'2. pragmatic and emotionally restrained Director of the Global Defense Agency. Gray hair that goes down to his shoulders but is bald on the top, blue eyes, wears a suit. he is cautious about Mark and Oliver since they are half Viltrumite and what happened with their father Nolan, he is willing to lie and do bad things just to keep the earth safe. he wears a advanced technology wristband that allows him to teleport around it can't pinpoint a location exactly.