They Are Here: The Real World of the Poltergeists (2007)
Documentary
Director: Laurent Bouzereau
A two-part documentary contextualizing the events depicted in the film Poltergeist, featuring interviews with paranormal investigators, authors and other experts in the field, interspersed with clips from the film.
Cast
Reese Christian
Herself, pyschic medium
Paul Draper
Himself, cultural anthropologist
Richard Lawson
Himself
Barry Taff
Himself, paranormal investigator (as Dr. Barry Taff)
Richard Senate
Himself, ghost hunter
Alexandra Holzer
Herself, author, ghost expert
Colin Wilson
Himself
Hans Holzer
Himself, author of 'Ghost Hunter'
Patrick Burns
Himself, paranormal investigator
Gloria Young
Herself, founder, Ghost Trackers Organization