He played the leading role of the art museum curator Christian in Ruben Östlund 's 2017 film '' The Square '' , which won the Palme d'Or at the 2017 Cannes Film Festival . He also won the European Film Award for Best Actor , being the first Dane to do so . As a side project , he makes music under the moniker This Is Not America
2017 Cannes Film Festival
2017 Cannes Film Festival
Claes Bang