The Unholy Three is a 1925 American silent film involving a crime spree, directed by Tod Browning and starring Lon Chaney. The supporting cast features Mae Busch, Matt Moore, Victor McLaglen and Harry Earles. The film was remade in 1930 as a talkie. In both the 1925 and the 1930 version, the roles of Professor Echo and Tweedledee are played by Chaney and Earles respectively. The films were based on the novel of the same name by Clarence Aaron "Tod" Robbins.