Billy Frank is an ordinary kid, until his family inherits an old castle and Billy learns he's a distant relative of the infamous Dr. Frankenstein. Billy's folks decide to visit their family estate, and Billy soon discovers they're not alone.
as Billy Frankenstein
as Sandy
as George
as Bloodstone
as Frankenstein
as Thelma
as Otto
as Fraulein
as Blind Monk
as Tour Guide
