depicted as traumatized, anxious, yet ultimately brave and determined Marked by intense grief, guilt, and severe, unresolved trauma from her father’s death and bullying, highly intelligent and emotionally perceptive,vulnerable, selfless, and empathetic leader for her friends

despite being friends with the Patty Cakes in the beginning of the series, is overall a very anxious and awkward girl. She often making others or herself uncomfortable without meaning any harm. She likes rich

Rich Santosis a playful, laid-back, and romantic band kid who acts as a confident, humorous anchor for his group of friends. he is known for being fearless, deeply in love with Marge Truman

a fearful yet determined, growing up in a strict Jewish household, he is characterized by his intense bravery in investigating "It," despite his deep personal fear and the immense psychological trauma he endures. But he’s confident in himself

Phil is characterized as a curious, talkative, and idea-driven ENTP, often appearing cheery and lighthearted. Obsessed with aliens and conspiracies, he brings a humorous, energetic, and slightly irreverent presence to the screen, serving as a foil to more serious characters.

Ronnie is depicted as a fierce, determined, and strong-headed young woman dealing with trauma, family issues, and a "fear entity".

Pennywise the Dancing Clown is a malevolent, ancient, shape-shifting entity that thrives on fear and suffering. It is a sadistic, arrogant, and highly intelligent creature that takes pleasure in stalking, terrifying, and consuming children. It acts as a theatrical, manipulative trickster, often appearing with a deceptive, playful, and child-like facade to lure victims.