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Lars von Trier, a renowned Danish filmmaker, has frequently collaborated with Stellan Skarsgård, a Swedish actor. Their partnership has produced several critically acclaimed films, including "Breaking the Waves" (1996), "Dancer in the Dark" (2000), and "Melancholia" (2011). Skarsgård's performances in von Trier's films have been characterized by their emotional depth and intensity, showcasing his versatility as an actor.