The Making of O'Malley is a 1925 American silent drama film directed by Lambert Hillyer and written by Eugene Clifford. The film stars Milton Sills, Dorothy Mackaill, Helen Rowland, Warner Richmond, Thomas Carrigan and Julia Hurley. The film was released on June 28, 1925, by First National Pictures. The Gerald Beaumont short story was also the basis of the 1937 Warner Bros. film The Great O'Malley, directed by William Dieterle and starring Pat O'Brien and Humphrey Bogart.