

Adaptational Nationality: Carlotta is Spanish in the book, but the musical makes her Italian.Though this is averted in the Hungarian and Finnish productions. Adaptation Dye-Job: Christine is a brunette, despite being a blonde in the novel.Given that he's supposed to be an experienced and well-reknowned opera singer, it seems odd that he can't understand simple stage instructions such as "accent on the first syllable".

During the rehearsal scene in Act II, there is a bit where Piangi continually fails to understand that his line is "Those who would TAN-gle with Don Juan", not "Those who would tan-GLE with Don Juan".And in all likelihood, in her native Sweden she was known as KrisTIna.
