Santa’s Slay

Patriarch of the Mason family whose wealth-driven, bickering nature sets the stage for the holiday horror. His abrasive attitude toward family and status makes him a target in the massacre. His demise foreshadows the film’s brutal, over-the-top violence and breakdown of the family front.

Nicholas’s resourceful love interest who helps him escape Santa and fights to survive. She wields a shotgun to aid their flight and keeps a calm, practical demeanor under pressure. Her bravery anchors the duo’s attempt to reach Grandpa’s bunker.

Teen protagonist who seeks answers about Santa and the dark origins of Christmas. He is curious, inventive, and determined to outsmart the killer with help from his grandfather’s bunker. His search for truth about The Book of Klaus drives the plot.

Eccentric inventor who built a bunker and keeps dangerous knowledge about Christmas. He is later revealed to be the angel who originally defeated Santa, connecting the family’s fate to a larger mythic conflict. His sacrifice and guidance influence the teens’ attempt to end the slaughter.

Owner of the Jewish delicatessen who becomes a victim of Santa’s violent spree. His murder underscores Santa’s reach across the town’s diverse community. He embodies the random, brutal nature of the killer’s method.

Matriarch of the Mason family who is killed early in the massacre. Her role reflects the fragility of domestic security under Santa’s onslaught. Her absence amplifies the family’s desperation and the threat to all Christmas joy.

Family member who becomes entangled in the night’s deadly pursuit. She contributes to the group’s attempt to escape Santa’s reach and supports Nicholas and Mac’s plan to survive until dawn.

The film’s monstrous antagonist, a killer Santa with supernatural powers and a hell-deer in pursuit. His violent spree across the town mixes festive iconography with horror and dark humor. He remains a looming, deadly presence throughout the story.

A crooked minister who survives the initial massacre only to be found dead in a Santa suit. His survival and ultimate fate highlight the town’s corruption and the deceptive appearances during the crisis.

A dancer at the local strip club who becomes one of Santa’s targets during his massacre. The scene underscores Santa’s indiscriminate brutality and adds urban, adult-flavored imagery to the chaos.

A minor town character who is caught up in the Christmas-night terror. Her brief appearance mirrors the film’s broad, chaotic scope and its focus on many victims of Santa’s spree.