Following that dogma in 1998 , he conceived , wrote and directed ( and also had a small acting role in ) the first of the Dogme movies , '' The Celebration '' ( '' Festen '' ) . As per the rules of the Dogme manifesto , he did not take a directorial credit . However , he and the film won numerous nominations and awards , including the Jury Prize at the 1998 Cannes Film Festival
1998 Cannes Film Festival
1998 Cannes Film Festival
Thomas Vinterberg