Freud: The Secret Passion, also known as Freud, is a 1962 American biographical film drama based on the life of the Austrian psychoanalyst Sigmund Freud, directed by John Huston and starring Montgomery Clift as Freud. The original script was written by Jean-Paul Sartre, but Sartre withdrew his involvement in the film after disagreements with Huston, and his name was removed from the credits. The film was entered into the 13th Berlin International Film Festival.