**Alexander Granach (1893-1945)**, a Galician actor of Jewish origin, is remembered for his intense film career. Emerging in German silent cinema, his most iconic role was that of the unsettling Knock in F.W. Murnau's *Nosferatu* (1922), which defined his image as a character actor.

He also appeared in G.W. Pabst's *Pandora's Box* (1929) and the sound film *Comradeship* (1931). A staunch anti-fascist, he fled the Nazis, working first in the USSR and then in Hollywood, where he acted in films like *Ninotchka* (1939) alongside Greta Garbo.

His style was characterized by powerful, expressionistic acting, often in roles portraying disturbing, eccentric, or emotionally impactful characters. His distinctive face and screen presence made him unforgettable, specializing in intense and often ambiguous figures.