Juliet DonenfeldPiper (voice) Sterling K. BrownPapa (voice) Luke LoweDuckston (voice) Maximus RiegelBenjamin (voice) Jakari FraserTheodore (voice) LaNisa Renee FrederickMrs. Slothworth (voice) Sarah Elizabeth ThompsonCJ (voice) Jet JurgensmeyerGuard Monster / Boy Julie NathansonPenelope (voice) Loris Kramer Lunsford执行制片人 David Ezra Stein执行制片人 / Book Teo KiriakovArt Direction Colin CampbellOnline Editor John McKinnonSupervising Editor Terry ReiffDialogue Editor Rossana WrightMusic Director Grant CornishMusic Supervisor Heather HanleyPost Production Coordinator Ryan HobbsAnimation Supervisor Chris GoettlerCompositing Supervisor Matthieu ChoquetAnimation Director Francesca FalcioniLayout Supervisor Cindy GagnonAnimation Supervisor Melissa LynAnimation Supervisor 
