So This Is Washington is a 1943 English-language Comedy motion picture directed by Ray Mccarey and produced by Ben Hersh and Jack William Motion under the banner of Jack Wm. Votion Productions. Lum and Abner go to Washington to aid in the war effort by giving the government what they think is a good substitute for rubber--Abner's homemade licorice. So this is washington features Chester Lauck, Norris Goff, Alan Mowbray, Mildred Coles, Roger Clark, Sarah Padden and Minerva Urecal. The screenplay is written by Leonard Praskins and Roswell Rogers which is inspired from the radio program Lum and Abner created by Chester Lauck and Norris Goff. The music was composed by Lucien Moraweck. Cinematography was done by Harry J. Wild and editing by W. Duncan Mansfield. The movie has a running time of 64 minutes. Distribution rights for the movie were acquired by RKO Radio Pictures.