This Dr. Horrible's Sing-A-Long Blog screencap contains
woonkamer, zitkamer, voorkamer, salon, massagesalon, familiekamer, hol, and den.
There might also be
salon, massagesalon, salon, s ochtends kamer, and ochtend kamer.
A German fan has translated the first couple minuten of Act I. It's pretty well done I think. All German fans on this spot of everyone who is interested should have a look ; )