Hi Nimillennium, I own Where The Wild Things Are (Blu-ray + DVD Combi) and yes there is both German language and subtitles. The languages are as follows: English, Castilian Spanish, Catalan, French, German and Italian.
from just squinting at the technical details on the box for my listing - The blu-ray is the languages Dragonlord listed plus English audio description. Subs are English, Castilian Spanish, Dutch, French, German, Italian, and Portuguese. The dvd is English only + Descriptive Narration & English subs for the hearing impaired.