Adorable Julia (1962)

A successful and married, although not quite young, stage actress falls for a young man, who is involved with a young actress who uses him to advance her career and upstage the leading lady.

IMDb rating	6.6
Producers	Wiener Mundus-Film, Production de l'Etoile
Original title	Julia, Du bist zauberhaft
Directors	Eberhard Keindorff, Johanna Sibelius, Wieland Liebske, Alfred Weidenmann
Writers	Marc-Gilbert Sauvajon, Alf Teichs, Guy Bolton, Eberhard Keindorff, Johanna Sibelius, Pascal Jardin, W. Somerset Maugham