 When Professor Bruttenholm is showing Agent Myers through the BPRD  when he first arrives, a greyish male humanoid statue with a large  ring on its groin is momentarily seen. This is actually Roger the  Homunculus, a supporting character introduced late in the Hellboy  comics (in the story arc "Almost Colossus"), who often goes through  periods of dormancy; when active, he is a special BPRD agent much  like Abe. Roger did not make it into the movie script as a  character, but made it into the film as a piece of set decoration  instead. Another comic