Nothing Sacred is a 1937 American Technicolor screwball comedy film directed by William A. Wellman, produced by David O. Selznick, and starring Carole Lombard and Fredric March with a supporting cast featuring Charles Winninger and Walter Connolly. In 1965, the film entered the public domain in the United States because the copyright owners did not renew its copyright registration in the 28th year after publication.