A poster for it can be seen in the main piazza on the same stretch of wall as the 20,000 Leagues Under the Sea poster, and the fishing boat at the start of the movie is called Gelsomina, which is the name of La Strada's protagonist.
It is written and directed by McKenna Jean Harris and produced by Matt DeMartini with Enrico Casarosa on board as executive producer.
As Ercole stares in disbelief, Luca, Alberto and Giulia grab and destroy his harpoon.
In the film's last moments, Luca heads off to join Giulia at her school, leaving Alberto behind with Giulia's kind father Massimo Marco Barricelli.
Having caught enough fish for him, Giulia thanks her father for the task just before Luca and Alberto approach an ad promoting the Portorosso Cup.
They will know who you are.