For those of you unfamiliar with Les Miserables and Javert, that kid in the last two panels is named Gavroche, and bad things happen to Javert when Gavroche shows up.
Gavroche's lines are taken directly from the musical. If you know the song, feel free to sing along.
Erik belongs to Leroux and Webber.
Jareth belongs to Henson, Lucas, and Bowie.
Norrington belongs to Disney and Bruckheimer
Javert and Gavroche belong to Hugo, Boublil, Schonberg, and Kretzmer.
Aziraphale and Crowley belong to Gaiman and Prachett.