American student and Greg's girlfriend who becomes a central survivor. She navigates the water park with the group, escapes through air ducts, helps lock up Greg, and ultimately kills the killer Frank with a broken bottle.
Greg is Sarah's romantic partner and the instigator of the water park party.
Sarah and Mike are part of the same graduating student group.
Sarah and Carmen become the primary survivors who navigate the basement together.
Frank is the masked killer who directly targets Sarah during the climax.
Explore the full interactive character relationship map of The Pool