Exclusive: Amid some of the best reviews of his career for his work in Sony’s Saturday Night, Cory Michael Smith has landed a supporting role in Sentimental Value, renowned Norwegian filmmaker Joachim Trier’s follow-up to his Oscar-nominated romance The Worst Person in the World, sources tell Deadline.

Smith joins an ensemble led by The Worst Person breakout Renate Reinsve, which also includes Stellan Skarsgård, Inga Ibsdotter Lilleaas and Elle Fanning, as previously announced. He plays the agent of Fanning’s character, an American movie star who comes to Oslo, which is where the comedy-drama is shooting now through November, for release next year.

Marking Trier’s sixth feature outing, Sentimental Value is a portrait of a family in Oslo, the house they’ve lived in for generations, and how the past has a way of resurfacing in unexpected ways. Reinsve plays Nora, an acclaimed stage actress, who alongside...