Jean-Paul Belmondo's character asks Jeanne Moreau (uncredited) how "Jules et Jim" is. Jules and Jim (1962) was released in 1962, the year after A Woman Is a Woman (1961) (aka A woman is a woman) .

Jean-Luc Godard's first film in color.

Jean-Paul Belmondo character tells Angela and Émile that he wants to watch the movie Breathless (1960) (aka "Breathless") on TV. The year earlier, Jean-Paul Belmondo played the lead role in this Jean-Luc Godard groundbreaking French New Wave film.

Film debut of Anna Karina, though her first filmed role was in Le Petit Soldat (1963) which was completed in 1960 but due to French censors it was released three years later.

In one scene, when there is a mention to the film Vera Cruz (1954), Jean-Paul Belmondo character turns to the camera and imitates the smile of Burt Lancaster, one of the stars of the said movie.

According to a May 12, 1960 article, Godard wanted Brigitte Bardot for the role of Angela, but the actress was not available, therefore he chose Anna Karina.

A favorite film of Joseph Gordon-Levitt, as reported by the New York Times.

This film is part of the Criterion Collection, spine #238.

In one scene, Angela hands a newspaper to a colleague and asks her to read her the horoscope section, saying she's a Virgo. Anna Karina star sign is in fact from Virgo (born on September 22).

In one scene, Angela is looking at some magazines and one has the star of Zazie dans le metro (1960) in the cover