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 Stefan Roloff ; executive producers, Stefan Roloff, Daniel Elias, David Houts ; produced for ZDF by When 6 is 9 Productions in association with Hybrid Films