- In the novel on which the film was based, the character of Louise Elliott ends up marrying a different man in the denouement.
- Stock footage from the movie Old San Francisco (1927) was used in the movie.
- Originally the film credits were to read "Errol Flynn in The Sisters", but Bette Davis demanded equal billing alongside 'Errol Flynn' . She also pointed out the original credits had an unwelcome sexual connotation.
Please support TCMDB by adding to this information.Click here to contribute