Friedrich Gustav Maximilian Schreck (6 September 1879 – 20 February 1936), known professionally as Max Schreck, was a German actor, best known for his lead role as the vampire Count Orlok in the film Nosferatu (1922).
Author: Unknown photographer and publisher - reverse is blank apart from message and 1922 postmark Source: Scanned from an example in my collection License: PD US