Luca - Characters & Cast

Initially driven by curiosity about the surface, his motivation evolves into a deep thirst for knowledge and a desire to see the world.

Transitions from a timid, obedient "good boy" under the sea to a courageous, independent student who chooses to leave his family to pursue education and a life on land.

Seeks companionship to fill the void left by his father and dreams of the freedom a Vespa provides.

Begins as a confident, worldly teacher to Luca, but is revealed to be deeply lonely and abandoned. He eventually learns to let go of his jealousy and support Luca's separate path.

To defeat Ercole and prove herself to the town and her father.

A fierce competitor who has never won the Portorosso Cup; through her friendship with the boys, she finds a "tribe" of fellow underdogs and learns that winning isn't as important as belonging.

Providing for his daughter and finding a sense of peace in his simple life as a fisherman.

Appears as a terrifying hunter of sea monsters, but is revealed to be a gentle, one-armed father figure who chooses to protect the boys despite their nature.