Show Business is a 1944 movie musical film starring Eddie Cantor, George Murphy, Joan Davis, Nancy Kelly, and Constance Moore. The film was directed by Edwin L. Marin and released by RKO Radio Pictures. Cast Eddie Cantor as Eddie Martin George Murphy as George Doane Joan Davis as Joan Mason Nancy Kelly as Nancy Gae Constance Moore as Constance Ford Don Douglas as Charles Lucas Reception The film made a profit of $805,000. References External links 1944 films 1944 musical films American black-and-white films 1940s English-language films Films directed by Edwin L. Marin Films scored by Leigh Harline American musical films 1940s American films