Short motion-comic prologue to Hellboy II: The Golden Army. In 1955, Hellboy's caretaker, professor Broom, tells young Hellboy the tale of an indestructible mechanical army created to end the war between humans and magical races.
| Actor | Role |
|---|---|
 Michael DobsonNarrator (voice) | Narrator (voice) |
| KKeiffer DobsonYoung Hellboy (voice) | Young Hellboy (voice) |
| JJohn FitzgeraldKing Balor (voice) | King Balor (voice) |
| AAdam FultonGoblin Smithy (voice) | Goblin Smithy (voice) |
 Brooke BurgessPrince Nuada (voice) | Prince Nuada (voice) |
| KKim ViolatoPrincess Nuala (voice) | Princess Nuala (voice) |