Some people have day planners. Jareth has a mischief manager.
Erik and Christine belongs to Leroux and Webber.
Jareth and Sarah belong to Henson, Lucas, Bowie and Connelly.
Norrington belongs to Disney, Bruckheimer, and Davenport.
Javert belongs to Hugo, Boublil, Schonberg, and Kretzmer.
Aziraphale and Crowley belong to Gaiman and Prachett.
Sweeney Todd and Mrs. Lovett belong to Prest and Sondheim.