Diretor/a
Kurt Neumann
DIRETOR/A
Elenco (na ordem dos créditos)
Jeff Morrow
Dr. Leslie Gaskell
Barbara Lawrence
Vera Hunter
John Emery
Dr. Hubbell Eliot
George O'Hanlon
Dr. Arnold Culver
Morris Ankrum
Dr. Albert Stern
Kenneth Alton
McCrary - The Pickup Driver
John Parrish
Gen. Perry
Jose Gonzales-Gonzales
Manuel Ramirez
Richard Harrison
Pilot
Marjorie Stapp
Nurse
Robert Shayne
Air Force General
Don Eitner
Weather Operator
Gordon Mills
Sergeant
John Halloran
Lab Central Security Guard
Kenner G. Kemp
Producer of TV News Broadcast(uncredited)
Robert Stevenson
New York TV Newscaster(uncredited)
Baxter Ward
Second TV Newscaster(uncredited)