I would like to know the name of a movie that starred Clark Gable, Sidney Poiter and I think it was Yvonne DeCarlo. It was in Louisiana during or after the civil war. DeCarlo found out she had a small percentage of black blood and Gable was a plantation owner.

Band of Angels (1957)?

Hi 80sladies,
The movie you are looking for is "Band of Angels (1957)":

http://www.imdb.com/title/tt0050166/

Hope this helps. Take care. :)