un film de Marcel Ophuls ; [Télévision rencontre, Norddeutscher Rundfunk, Télévision suisse romande] ; producers, André Harris, Alain de Sédouy ; screenplay and interviews, Marcel Ophuls and André Harris ; director, Marcel Ophuls
a film by Nikolaus Geyrhalter ; filmed and directed by Nikolaus Geyrhalter ; script, Nikolaus Geyrhalter ; producers, Markus Glaser [and 3 others] ; produced by NGF in coproduction with ORF, ARTE