The Venture Bros. Bobblehead - Dr. Orpheus Dr. Orpheus, I presume. The Venture Bros.' expert necromancer is now a 7-inch bobble head! Don't let him use his powers on you! Dr. Orpheus, I presume. Dr. Byron Orpheus is an expert necromancer in the Adult Swim series The Venture Bros. And he sure looks the part in this colorful, authentically detailed, 7-inch bobble head based on the show! Be careful or he might use his considerable powers on you!