Hellboy: In Service of the Demon
- አመት: 2008
- ሀገር: Hungary, United States of America
- ዘውግ: Documentary
- ስቱዲዮ: Universal Studios Home Entertainment
- ቁልፍ ቃል: movie business, making of
- ዳይሬክተር: Javier Soto
- ተዋንያን: Guillermo del Toro, Mike Mignola, Ron Perlman, Lloyd Levin, Lawrence Gordon, Doug Jones