User blog comment:KillRoy231/Mr. Ketch/@comment-1031724-20161106212049

Well now we know who plays him. The only other shows I've seen him in are the other two monster of the week series, Buffy and Charmed

He still answers to the old man, so we'll say the old man is the main villain and Mr. Ketch is like Meg in Season 1 or Alastair in Season 4