Question: Who was the creator of the American fantasy horror television series starring the American actor who was a co-host of the television series "Ghost Stalkers"?
Sentence (from "Supernatural (season 3)"): As Dean's deadline approaches, their efforts are further hindered by Bela Talbot (Lauren Cohan), a professional thief of occult items who is often at odds with the Winchesters.
Relevant evidence: No