The Great Impostor was a 1961 American comedy-drama film about Ferdinand Waldo Demara.
The Great Impostor may also refer to: Entertainment The Great Impostor (1918 film), a British silent drama film "(He's) The Great Imposter", a 1961 song by The Fleetwoods Literature The Great Impostor, a 1959 book by Robert Crichton about Ferdinand Waldo Demara upon which the film is loosely based The Great Imposters, a 1962 book by Gerald Sparrow People Barry Bremen (1947–2011), known by the nickname "The Great Imposter" Ferdinand Waldo Demara (1921–1982), known by the nickname "The Great Impostor" See also Impostor (disambiguation)