DVD review: the restored 'Metropolis' – The Mercury News
The Complete Metropolis (DVD) - Kino Lorber Home Video
Amazon.com: Metropolis (Restored Authorized Edition) : Brigitte Helm, Alfred Abel, Gustav Frhlich, Rudolf Klein-Rogge, Fritz Rasp, Theodor Loos, Erwin Biswanger, Heinrich George, Fritz Alberti, Grete Berger, Olly Boeheim, Max Dietze, Ellen Frey,