|This needs a stretch. (Feel free to remove when satisfied of completion.)|
Count Hemoglobin was the disguise of a crook.
He is a white-skinned vampire with red eyes, black hair, and fangs (which turned out to be fake). He also wore a black robe.
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Scooby-Doo! (DC Comics)
He was trying to scare away the gang, but Fred knew that he was fake. Because vampires don't like sunlight or garlic, and don't cast reflections in mirrors.