Luca Caruso was a Muggle musician. He collaborated with Alice Tolipan to provide the music for the adapted production of Romeo and Juliet that was staged at the Regency Playhouse in the summer of 1997.
- "Luca" is either the Hungarian feminine form of the name "Lucius", belonging to Draco Malfoy's father, Lucius Malfoy, or the Italian and Romanian form of "Luke".
- "Caruso" is Sicilian (South Italian) for "guy" or "boy".
- Harry Potter and the Deathly Hallows: Part 1 (Mentioned on a poster)