M. Carneiro was a Muggle stage director and production designer. Carneiro directed and designed the adapted production of Romeo and Juliet that was staged at the Regency Playhouse in the summer of 1997.
Behind the scenes
- This character was presumably named after Mauricio Carneiro, who worked as a costume illustrator for every Harry Potter film from Goblet of Fire onward, and as a costumer for Order of the Phoenix and Half-Blood Prince.
- Harry Potter and the Deathly Hallows: Part 1 (Mentioned on a poster)