الإعلان التشويقي
طاقم التمثيل
Richard Derr
David Randall
Frank Cady
Harold Ferris
Paul Frees
Narrator/U.S. President (voice)
John Hoyt
Sydney Stanton
Sandro Giglio
Dr. Ottinger
James Congdon
Eddie Garson (uncredited)
Estelle Etterre
Traveler (uncredited)
Barbara Rush
Joyce Hendron
Gertrude Astor
Traveler (uncredited)
Peter Hansen
Dr. Tony Drake
Larry Keating
Dr. Cole Hendron
Rachel Ames
Julie Cummings
Stephen Chase
Dr. George Frye
Hayden Rorke
Dr. Emery Bronson
Kirk Alyn
Rioter Bringing Guns (uncredited)
Mary Murphy
Student