National Theatre, direction A.L. Erlanger Realty Corporation, management S.E. Cochran, Max Gordon presents "Roberta," a new musical comedy adapted from Alice Duer Miller's novel, "Gowns by Roberta," music by Jerome Kern, books and lyrics by Otto Harbach, conductor, Jaques Rabiroff, dances by John Lonergan, settings designed by Clark Robinson, gowns designed by Kiviette, furs designed by Max Koch, Inc.