演职人员
导演
Kurt Neumann
Dr. Leslie Gaskell
Jeff Morrow
Vera Hunter
Barbara Lawrence
Dr. Arnold Culver
George O'Hanlon
Dr. Hubbell Eliot
约翰·埃默里
Dr. Albert Stern
Morris Ankrum
McCrary - The Pickup Driver
Kenneth Alton
Manuel Ramirez
Jose Gonzales-Gonzales
KGTK-TV Newscaster
Robert Forrest
Second Newscaster
Baxter Ward
Lab Central Security Guard
John Halloran
Nurse
Marjorie Stapp
Gen. Perry
John Parrish
Air Force Meteorology Sergeant
Don Eitner
Air Force Control Tower Sergeant
Ron Kennedy
Sergeant
Gordon Mills
Manuel's Wife
Rosa Turich
Air Force General
罗伯特·谢恩
Pilot
理查德·哈里森