Paprika Steen made a reference to the movie "Drenge" when she welcomes the guests. She use a (in Denmark) farmours linje (go'daws-Bjerre) from the 1977-Niels Malmros movie.
A program about the feature film.
Mentioned by Bertelsen
Oxman has a poster of it in his apartment.
Two characters mention seeing the blonde actress from "Festen" in a play.
mentioned by Thomas Vinterberg in the documentary
The documentary shows clips from the film
mentioned by name
The director studied this film and references it in many scenes.
The movie is mentioned by Paprika Steen
footage used in documentary
A fragment of this film is shown in this episode
Movie scene from this Movie can be seen here
Footage from this film is shown
They showed clip from the film
Roar watching the movie
Oan talks a little about this movie