"A partially under construction office tower is being haunted by a deadly presence which seems to target the building's architect."
Michael Moriarty
as Dennis Randall
Jenny Agutter
as Carolyn Page
Carol Lynley
as Tilly
Theodore Bikel
as Max Gold
Kevin McCarthy
as Sergie
Anne Lockhart
as Elaine
Patch Mackenzie
as Maria
Bob Sherman
as Williams
Ricardo Azulay
as Charlie
Ramiro Oliveros
as Joseph
Jordi Batalla
as Mueller
Jaime Ros
as Beck
Monica Fatjo
as Rebecca
Juan Ramón Romani
as Philip Page
Mara Bador
as Rebecca's Mother
Steve Neill
Visual Effects
Michael Masciarelli
Associate Producer
Tom Merchant
Paco Poch
Co-Producer
Caitlin Acheson
Key Makeup Artist
Special Effects Makeup Artist
Dan Bradley
Second Unit Director
Federico Canudas
Second Second Assistant Director
José María Ochoa
First Assistant Director
Liam O'Brien
Jimmy Williams
Art Direction
Barry Draper
Sound Recordist
Margaret Duke
Sound Mixer
Eugene Gearty
Sound Effects Editor
Jaume Puig
Kathy Thornburn
Jerry Trent
Foley Artist
Enrique Jorba
Special Effects
Francisco Teres
Freddie Francis
Director
Ken Wiederhorn
Writer
Robert J. Avrech
Story
Paul Bengston
Casting
David Cohn
Stunt Coordinator
Christopher Tufty
Second Unit Director of Photography
Timothy Fletcher
Associate Editor
Enrique Guevara
Unit Production Manager
Milton Andrage
Second Assistant Director
Frederick Canuda
José Maria Segarra
Assistant Art Director
José Ángel Cebollada
Art Department Assistant
Josefa Senties
Costume Designer
Cristina Martínez
Costume Assistant
Sina Biel
Seamstress
Alice Hargrave
Props
Jose Manuel Martinez
First Assistant Camera
Juan Benet
Second Assistant Camera
Nacho Oland
Still Photographer
Miguel Sancho
Gaffer
Julian Fernandez
Key Grip
Fredrico Lopez Campos
Boom Operator
Makeup Artist
Maria Carmen Terraza
Assistant Makeup Artist
Juan Marín
Hairstylist
Jose Morena
Assistant Hairstylist
Tato Mas
Location Manager
Marcello Pellicer
Production Accountant
Dolorès Payas
Production Coordinator
Manuela Fernandez Anta
Production Secretary
Xavier Franquet
Production Assistant
Jose Porcar
Laura Garido
Inglis Persson
Producer's Assistant
Luis Fernando Malhue
Transportation Coordinator
Paco Teres
Maria José Poblador
Monica Sans
Catering
Chris Rao
Andy Sidney
Richard Foreman
Susan Giundlach
Script Supervisor
Dan Graff
Jeff Zucker
Best Boy Electric
Ian Christenberry
Electrician
Al Farboud
Stewart Cropley
Kevin Wadowski
Michael Pizzuto
Best Boy Grip
Paul Fischer
Grip
Sandy Cole
Darryl Fielder
Makeup & Hair
Tammy Smith
Sonia Alvarado
Kristin Smith
Regina Lee Acosta
Paul Peszko
Story Consultant
John Maldonado
Jeff Hoffman
Jeff Ward
Craig Paulsen
John Roberts
Anne Ostrenko
Casting Coordinator
Gary Oberst
Casting Associate
Gary Hanekamp
Steve Patino
Special Effects Supervisor
Randy Killen
John Killen
Burt Davidson
Steve Cowdrey
Erin O'Brien
Assistant Editor
Rolf Johnson
Marion Siweck
Ira McAliley
Michael McCrea
Stuart Nelson
Dialogue Editor
Chuck Hudina
Assistant Dialogue Editor
Ted Roberts
Music Editor
Paul Schremp
Jeffrey Lynn Ward
Other
Rosa Biadiu
Stacy Widelitz
Original Music Composer
Gordon Hayman
Director of Photography
Editor
John R. Bowey
Producer
David Witz
Sandy Howard
Josep Maria Espada
Juan Alberto Jr.
Set Decoration
Steev Beeson
Production Controller
Ronald Vidor
Steadicam Operator
Ken Blackwell
Tom Fox
Executive Producer