Children's coaches hope that Judith Godrèche will move the lines. Not regulated, the profession of children's coach does not appear in the collective agreement for the cinema profession.

In Hollywood, Californian law requires studios to be present on set with a parent and/or a “studio teacher” trained to ensure the well-being of the minor. “We are here to make the children safe,” adds her colleague Amour Rawyler, by helping them in particular to distance themselves from their character.