萨曼莎和克拉拉这两位寄宿学校的学生假期不能回家已经够糟糕的了，但更糟糕的是，一个凶残的团伙在圣诞节前夕来到了她们的学校。
Georgia Acken
Clara
Mena Massoud
Jude
Olivia Scott Welch
Maisie
Gus Kenworthy
Jimmy
Chloë Levine
Rose
Derek Johns
Grant
Laurent Pitre
Doug
Madison Baines
Samantha
Sophie McIntosh
Sandy
Isabelle Boulton
Wife
Patrick Kerton
Security Guard
Douglas Kidd
Husband
Fadi Malo
Cop
Basil McKenna
Police Officer #1
