The movie was a rare instance where the author of a novel (Frank D. Gilroy) directed the filmed adaptation of his book.
Jill Ireland really sang "Hello and Goodbye". The music was composed by Elmer Bernstein, with lyrics by Alan Bergman and Marilyn Bergman. It got a Golden Globe nomination for Best Original Song in 1977.
This is the 13th of 18 collaborations between husband-and-wife actors Charles Bronson and Jill Ireland, though the film was actually their eleventh star teaming.
Debut screen acting roles of lyricist Alan Bergman and composer Elmer Bernstein who portrayed a couple of nineteenth century song-pluggers.
The name of the dime store novel that Amanda wrote was called "From Noon Till Three: The true and tragic love story of Graham and Amanda". The title is also the same title as the movie's source novel.