First Monday in October is a 1981 American comedy-drama film from Paramount Pictures, produced by Paul M. Heller and Martha Scott, directed by Ronald Neame, that is based on the 1978 play of the same name by Jerome Lawrence and Robert Edwin Lee. The film stars Walter Matthau and Jill Clayburgh. The cast also co-stars Jan Sterling in her final feature film role.

Martha Ellen Scott was an American actress. She was featured in major films such as Cecil B. DeMille's The Ten Commandments (1956), and William Wyler's Ben-Hur (1959), playing the mother of Charlton Heston's character in both films. She originated the role of Emily Webb in Thornton Wilder's Our Town on Broadway in 1938 and later recreated the role in the 1940 film version, for which she was nominated for the Academy Award for Best Actress.