Hellboy: In Service of the Demon
- ປີ: 2008
- ປະເທດ: Hungary, United States of America
- ປະເພດ: Documentary
- ສະຕູດິໂອ: Universal Studios Home Entertainment
- ຄຳ ສຳ ຄັນ: movie business, making of
- ຜູ້ ອຳ ນວຍການ: Javier Soto
- ຫລໍ່: Guillermo del Toro, Mike Mignola, Ron Perlman, Lloyd Levin, Lawrence Gordon, Doug Jones