Director/a
Robert Wise
DIRECTOR/A
Reparto (por orden de créditos)
James Olson
Dr. Mark Hall
Arthur Hill
Dr. Jeremy Stone
David Wayne
Dr. Charles Dutton
Kate Reid
Dr. Ruth Leavitt
Paula Kelly
Karen Anson
George Mitchell
Jackson
Ramon Bieri
Major Manchek
Kermit Murdock
Dr. Robertson
Richard O'Brien
Grimes
Peter Hobbs
General Sparks
Eric Christmas
Senator from Vermont
Mark Jenkins
Lt. Shawn (Piedmont team)
Peter Helm
Sgt. Crane (Piedmont team)
Joe Di Reda
Wildfire Computer Sgt. Burk
Carl Reindel
Lt. Comroe
Ken Swofford
Toby (technician)
Frances Reid
Clara Dutton
Richard Bull
Air Force Major
John Carter
MP Capt. Morton
Paul Ballantyne
Hospital Directoruncredited
Benjie Bancroft
Police Officeruncredited
Ivor Barry
Murrayuncredited
Joe Billings
Scientistuncredited
Patty Bodeen
Girluncredited
Michael Bow
MP at Stone'suncredited
Walter Brooke
Assistant to Cabinet Secretaryuncredited
Susan Brown
Allison Stoneuncredited
Jan Burrell
Mother - Piedmontuncredited
Dee Carroll
Technicianuncredited
Duke Cigrang
Father - Piedmontuncredited
Rhodie Cogan
Minor Roleuncredited
Michael Crichton
Bearded Surgeonuncredited
Lisa Daniels
Womanuncredited
Sandra de Bruin
Bill Dunbar
Vandenberg AFB Sergeantuncredited
Harold Dyrenforth
uncredited
Walker Edmiston
Voiceuncredited,voice
Sandra Ego
Don Ellis
Judy Farrell
Pamuncredited
Lance Fuller
Manuncredited
James W. Gavin
Dempsey - Helicopter Pilotuncredited
Sheila Jo Guthrie
Girl - Piedmontuncredited
Ray Harris
Robert L. Hughes
Air Force Technicianuncredited
Jason Johnson
Dr. Benedictuncredited
Bart La Rue
Medic Captainuncredited
Jamie Lamb
Boy - Piedmontuncredited
Glenn Langan
Cabinet Secretaryuncredited
Johnny Lee
Boyuncredited
Theodore Lehmann
Tom McDonough
Stetsonuncredited
David McLean
Sen. McKenzie (New Mexico)uncredited
Cliff Medaugh
Civilianuncredited
Don Messick
Alarmuncredited,voice
Victoria Paige Meyerink
Midori
Bess - Lab Technicianuncredited
Carl B. Morrison
Robert 'Bob' Olen
Soldieruncredited
Francisco Ortega
Gateman at Agricultural Centeruncredited
Emory Parnell
Pete 'Old Doughboy' Arnolduncredited
Michael Pataki
Operator of 'The Hands'uncredited
Alma Platt
Quinn K. Redeker
Capt. Morrisuncredited
Clark Savage
M.P. Sergeantuncredited
Georgia Schmidt
Old Lady - Piedmontuncredited
Reuben Singer
Dr. Rudolph Karpuncredited
Robert Soto
Manuel Rios - Babyuncredited
Gilchrist Stuart
Joan Swift
Decontamination Receptionistuncredited
Lorna Thayer
Garry Walberg
Len Wayland
Utah Crash Site Officeruncredited
Gary Waynesmith
Russ Whiteman