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