Sebastian Bull Rygaard Sarning made his debut in 2010 in Thomas Vinterberg's "Submarino", where he played the children's version of the main character Nick. Three years later, he was again present when Thomas Vinterberg recorded his critically acclaimed "Jagten" - this time in the role of Mads Mikkelsen's son Torsten, who has the central role in the film. In the film "April 9", Sebastian Bull Sarning plays private Lundgren.