The Great Impostor

The Great Impostor is a 1961 American biographical comedy-drama movie directed by Robert Mulligan and was based on the 1959 novel of the same name by Robert Crichton. It stars Tony Curtis, Edmond O'Brien, Karl Malden, Raymond Massey, Gary Merrill, Joan Blackman, Arthur O'Connell, Jeanette Nolan and was distributed by Universal Pictures.