Curtis Mosby nació el 7 de julio de 1888 en Kansas City, Kansas, Estados Unidos. Fue un actor, conocido por Music Hath Harms (1929). Murió el 25 de mayo de 1957 en San Francisco, California, Estados Unidos.
Although most printed sources state that Mosby was born in Kansas City, Missouri, the 1900 census entry and his World War I draft registration card state that he was born across the river in Kansas City, Kansas. Mosby was a band leader, arranger, and businessman who owned a number of nightspots in Chicago, San Francisco and Los Angeles; the best known would be the famous Club Alabam at 42nd and Central Avenue in Los Angeles.