MIKE HANDELMAN AS PROFESSOR DECAY

The Mystery Mansion's master of mad science!

The Mystery Mansion's master of mad science!

ISAIAH MUELLER AS MR. HORUS

The Mystery Mansion's resident occultist. 

The Mystery Mansion's resident occultist. 

HUNTER WEST AS DR. GHOUL

The Mystery Mansion's resident... chiropractor? Veternarian? It's unclear.

The Mystery Mansion's resident... chiropractor? Veternarian? It's unclear.