크레딧 출연 Peter Mettler Narrateur Alexander Tschernek narrateur 스텝 Peter Liechti Directing Peter Liechti Writing Peter Liechti Production Matthias Kälin Camera Peter Liechti Camera Peter Guyer Camera Tania Stöcklin Editing Christian Beusch Sound Norbert Möslang Sound Christoph Homberger Sound Balthasar Jucker Sound