Grégory Levasseur is a French screenwriter and film producer, known for, among others, "High Tension" (2003), released in the United Kingdom as what?
High Tension: High Tension (French: Haute Tension, ] ; released in the United Kingdom as Switchblade Romance) is a 2003 French horror film directed by Alexandre Aja, stars Cécile de France, Maïwenn, and Philippe Nahon.
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