Guadalcanal Diary is a 1943 World War II war film directed by Lewis Seiler, featuring Preston Foster, Lloyd Nolan, William Bendix, Richard Conte, Anthony Quinn and the film debut of Richard Jaeckel. It is based on the book of the same name by Richard Tregaskis.

Preston Stratton Foster, was an American actor of stage, film, radio, and television, whose career spanned nearly four decades. He also had a career as a vocalist.