Directed by: Ovidio G. Assonitis (as Oliver Hellman)
Actors: Trish Everly, Michael MacRae, Dennis Robertson
Country: Italy | USA
Also known as: Madhous, And When She Was Bad, Scared to Death, Madhouse – Party des Schreckens
Description: Julia Sullivan is a teacher at a school for deaf children and in the life she all is going well — good looks, respectable job and a permanent boyfriend. But few know about the unpleasant secret about the sister-twin of Mary.
Until they grew up together, ill Mary teased and taunted Julie, and, as a result, she broke all ties. This continued for 7 years until Julia said that the sister was in the hospital and Mary the disease, completely has disfigured her.