Frederick George Merritt (10 December 1890 – 27 September 1977) was an English theatre, film and television actor, often in authoritarian roles. He studied German theatre in Magdeburg, Germany, and taught at the Berlitz School at the outbreak of the First World War, when he was held as a British Civil Prisoner of War, and interned at Ruhleben, 1914–1918. He was involved in over 50 plays at Ruhleben. He lived for many years in Lissenden Gardens, Parliament Hill, north west London.