
An industrialist and a pianist meet while traveling and fall in love. A tragic accident is misreported, and they are declared dead even though they missed the doomed flight. Free from their past obligations, they try to build a life together, but the artificial freedom creates tension. Soon each returns to ambitions, their relationship collapses.
Does September Affair have end credit scenes?
No!
September Affair does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of September Affair, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Jessica Tandy
Catherine Lawrence

Joseph Cotten
David Lawrence

Joan Fontaine
Manina Stuart

Fortunio Bonanova
Grazzi

Jimmy Lydon
Johnny Wilson

Robert Arthur
David Lawrence Jr.

Frank Yaconelli
Mr. Peppino

Françoise Rosay
Maria Salvatini

Anna Demetrio
Rosita

Grazia Narciso
Bianca

Lou Steele
Vittorio Portini
Discover where to watch September Affair online, including streaming platforms, rental options, and official sources. Compare reviews, ratings, and in-depth movie information across sites like IMDb, TMDb, Wikipedia or JustWatch.
Challenge your knowledge of September Affair with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.
What is the profession of Marianne "Manina" Stuart?
Concert pianist
Opera singer
Ballet dancer
Film actress
Show hint
Read the complete plot summary of September Affair, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
Marianne “Manina” Stuart, Joan Fontaine, a prominent concert pianist, meets David Lawrence, Joseph Cotten, a businessman, on a flight from Rome to New York. When the plane is diverted to Naples for engine repairs, they decide to pass the time by sightseeing. Over lunch, a recording of the Kurt Weill/Maxwell Anderson song September Song, sung by Walter Huston, plays in the cabin, setting a mood of quiet enchantment. Manina is single, and David is unhappily married with a teenage son. They talk longer than planned, miss their flight, and choose to stay a few days, letting their connection deepen into something more than a fleeting fling.
They soon face a life-changing twist: the plane they were due to board crashes into the ocean, and all aboard are presumed dead. A clerical mixup places them on the list of victims, and a newspaper prints the casualty roll. Believing their absences will matter little to the world, they resolve to “stay dead” and begin a new life together in Florence, with no contact to their families or friends. Catherine Lawrence, Jessica Tandy, and David Lawrence Jr., Robert Arthur, are among those left behind, unaware that both Manina and David are very much alive.
Manina had been planning to play Rachmaninoff’s Piano Concerto No. 2 in New York, and she keeps up her practice while the couple quietly builds a life in Florence. She maintains contact with piano teacher Maria Salvatini, Françoise Rosay, who agrees not to reveal that Manina is alive but continues to tutor her. David transfers a large sum of money to Salvatini by issuing a check dated prior to the flight, providing a nest egg for their secret life.
Catherine and her son travel to Florence after learning of the transfer to press for answers, and David Jr. quickly pieces together that his father is alive when he recognizes Manina’s face from the published list. After his note to David and a brief farewell, the truth is out. Realizing their ruse cannot endure, Manina returns to her art and prepares to perform the Rachmaninoff concerto as planned in New York. Yet the romance cannot survive the weight of the past, and, after the concert, she accepts that they must part. She bids David goodbye at the airport, accepting that their attempt to escape the world’s judgment has finally caught up with them.
Uncover the Details: Timeline, Characters, Themes, and Beyond!

Coming soon on iOS and Android
From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.
Sign up to be the first to know when we launch. Your email stays private — always.
Immerse yourself in the magic of cinema with live orchestral performances of your favorite film scores. From sweeping Hollywood blockbusters and animated classics to epic fantasy soundtracks, our curated listings connect you to upcoming film music events worldwide.
Explore concert film screenings paired with full orchestra concerts, read detailed event information, and secure your tickets for unforgettable evenings celebrating legendary composers like John Williams, Hans Zimmer, and more.
Discover the central themes, ideas, and keywords that define the movie’s story, tone, and message. Analyze the film’s deeper meanings, genre influences, and recurring concepts.
Explore the various alternative titles, translations, and other names used for September Affair across different regions and languages. Understand how the film is marketed and recognized worldwide.
Browse a curated list of movies similar in genre, tone, characters, or story structure. Discover new titles like the one you're watching, perfect for fans of related plots, vibes, or cinematic styles.
What's After the Movie?
Not sure whether to stay after the credits? Find out!
Explore Our Movie Platform
New Movie Releases (2025)
Famous Movie Actors
Top Film Production Studios
Movie Plot Summaries & Endings
Major Movie Awards & Winners
Best Concert Films & Music Documentaries
Movie Collections and Curated Lists
© 2025 What's After the Movie. All rights reserved.