Sundo

A retired military operative with an open third eye who can see the Sundo around those about to die. Burdened by battle injuries, he remains protective of his sister Isabel and reluctant to re-enter danger. His calm, watchful demeanor drives the group to safety while he grapples with the moral weight of witnessing death up close.

Romano's blind sister who provides emotional steadiness for the group. Her fierce loyalty and quiet strength anchor the plan to move away from danger as the supernatural threats emerge. Her bond with Romano adds a personal stakes layer to the unfolding tragedy.

A doctor and Romano's childhood friend who cares deeply for him and acts as the group's emotional center. She harbors unspoken affection for Romano, revealing vulnerabilities that intensify the night's fear. She drops a crucial revelation about the baby's Sundo, exposing past choices that haunt her.

A widow and aspiring actress who joins the car voyage, bringing vulnerability and ambition to the group. Her Sundo is a twin sister she never knew existed, a revelation that unsettles her understanding of family and fate. Her presence deepens the intertwining fates at play.

The van's driver, practical and loyal, who keeps the group moving through danger. He discovers that his Sundo is the old man who raised him, adding a personal ghost to the night's events. His steady nature helps the group weather the escalating terror.

Lumen travels with the group as a relative of Kristina, only to meet a brutal death when a rail spike pins her head. Her death marks a pivotal supernatural consequence that tightens the timeline toward tragedy. Her role as a key witness to the events heightens the film's sense of rising doom.

Lumen's nephew who accompanies the group, a younger presence among the adults. He dies next of electrocution while attending Lumen's husband's wake, highlighting the indiscriminate reach of the Sundo's debt. His death underscores the theme of fragile, interconnected lives.

The personification of Death, the Grim Reaper who enacts the debt of those marked for death. Death's influence drives the narrative toward its unsettling conclusion, culminating in a direct confrontation with the audience. The character embodies the inescapable fate that underpins every choice.