A 12-year-old boy with red hair who wears hand-me-downs and has the ability to involuntarily time travel, often feeling burdened by the lack of agency in his life.

A blond-haired boy with green eyes whose body parts turn invisible involuntarily, known for his outgoing personality and for introducing the idea of a life list to his friends.

The young adult counselor of the Red Maple cabin who can shape-shift, balancing his responsibilities for camper safety with encouraging the boys to have fun and push boundaries.

A camper whose hands are sticky due to his RISK factor and who has ADHD and ODD, initially struggles with self-worth but is empowered by his friends' support.

A camper who spontaneously combusts, requiring him to wear flame-resistant clothing and exercise constant caution around others due to his RISK factor.

A short, Black boy with poor normal vision and X-ray vision as his RISK factor, accompanied by his service animal, Mr. Stink, to help when he experiences vision attacks.

A girl from the Monarch cabin whose skin is hot enough to burn anyone who touches her, and who captures Hank's affection with her response to his Shakespearean antics.

A pretty girl from the Monarch cabin with big brown eyes who can involuntarily transform into a spaniel, and who becomes the object of Emerson's affection.

An anxious woman who is overly protective of Emerson due to concerns about his safety, contributing to his sheltered upbringing and initial timidity.

A character with blue skin who creates Camp Outlier, offering RISK kids a safe environment to connect and learn about themselves and each other.