Born and raised in the suburbs of Copenhagen, Lasse Steen is an actor educated from The Danish National School of Performing Arts. After graduation he quickly took part in several theatre productions, including the critically acclaimed "A Clockwork Orange" & "Sandmanden" at Aarhus Teater, for which he was awarded the Reumert Talentpris. On screen Lasse Steen is best known for his supporting role in the coming of age TV-drama "Vild Sommer", his role in Bastarden (The Promised Land), but also several music videos as "First time he kissed a boy" by Kadie Elder or "Det er lige meget" from Rigmor.