The Evil

Richard Crenna portrays C.J. Arnold, a member of the group dealing with the supernatural events.

Joanna Pettet plays Dr. Caroline Arnold, a character involved in investigating the paranormal activity in the house.

Andrew Prine takes on the role of Prof. Raymond Guy, a member of the group who confronts the evil forces.

Cassie Yates portrays Mary Harper, one of the individuals facing the horrifying events in the haunted house.

George O'Hanlon Jr. plays Pete Brooks, a character caught up in the malevolent forces within the house.

Lynne Moody embodies Felicia Allen, a member of the group who grapples with the haunting phenomena.

Mary Louise Weller portrays Laurie Belman, one of the individuals confronting the sinister presence in the house.

Robert Viharo takes on the role of Dwight, a character entangled in the terrifying events unfolding in the haunted house.

Victor Buono embodies The Devil, a malevolent entity that brings chaos and fear to the characters in the movie.

Milton Selzer plays The Realtor, a character involved in the eerie history of the haunted house.

Ed Bakey portrays Sam the Caretaker, a character who may hold secrets about the sinister forces at play.

Galen Thompson embodies Emilio Vargas, a character entwined in the supernatural occurrences within the house.