Source: Murnau-Stiftung, SDK, © Horst von Harbou - Deutsche Kinemathek
Fritz Lang (left side, center), Gustav Püttjer (right of Lang, with hat), Karl Freund (in front of Lang, at the camera), Robert Baberske (behind the camera, with flap), Gustav Fröhlich (right) while shooting "Metropolis" (1926)