Obsada:

• Arthur Hill Dr. Jeremy Stone
• David Wayne Dr. Charles Dutton
• James Olson Dr. Mark Hall
• Kate Reid Dr. Ruth Leavitt
• Paula Kelly Karen Anson
• George Mitchell Jackson
• Ramon Bieri Major Manchek
• Peter Hobbs General Sparks
• Kermit Murdock Dr. Robertson
• Richard O'Brien Grimes
• Eric Christmas Senator from Vermont
• Mark Jenkins Lt. Shawn
• Peter Helm Sgt. Crane
• Joe Di Reda Wildfire Computer Sgt. Burk
• Carl Reindel Lt. Comroe
• Ken Swofford Toby
• Frances Reid Clara Dutton
• Richard Bull Air Force major
• John Carter MP Capt. Morton
• Paul Ballantyne Hospital director
• Ivor Barry Murray
• Joe Billings Scientist
• Michael Bow MP at Stone's
• Walter Brooke Assistant to Cabinet Secretary
• Susan Brown Allison Stone
• Jan Burrell Matka
• Dee Carroll Technician
• Duke Cigrang Father
• Michael Crichton Bearded surgeon
• Lisa Daniels Kobieta
• Bill Dunbar Vandenberg AFB sergeant
• Harold Dyrenforth
• Walker Edmiston Voice
• Judy Farrell Pam
• Lance Fuller Mężczyzna
• James W. Gavin Dempsey
• Ray Harris Scientist
• Rob Hughes Air Force technician
• Jason Johnson Dr. Benedict
• Bart La Rue Medic captain
• Glenn Langan Cabinet Secretary
• Johnny Lee Chłopiec
• Theodore Lehmann Scientist
• Tom McDonough Stetson
• David McLean Sen. McKenzie
• Cliff Medaugh Civilian
• Victoria Paige Meyerink
• Midori Midori Bess
• Robert 'Bob' Olen Żołnierz
• Francisco Ortega Gateman at Agricultural Center
• Emory Parnell Pete 'Old Doughboy' Arnold
• Michael Pataki Operator of 'The Hands'
• Alma Platt Kobieta
• Ford Rainey Bit part
• Quinn K. Redeker Capt. Morris
• Georgia Schmidt Old lady
• Reuben Singer Dr. Rudolph Karp
• Robert Soto Manuel Rios
• Gilchrist Stuart Mężczyzna
• Joan Swift Decontamination receptionist
• Lorna Thayer Kobieta
• Garry Walberg Technician
• Len Wayland Utah crash site officer
• Gary Waynesmith Air Force technician
• Russ Whiteman Civilian
• Sandra de Bruin Technician