Cast
Richard Derr
David Randall
Barbara Rush
Joyce Hendron
Peter Hansen
Dr. Tony Drake
John Hoyt
Sydney Stanton
Larry Keating
Dr. Cole Hendron
Rachel Ames
Julie Cummings
Stephen Chase
Dr. George Frye
Frank Cady
Harold Ferris
Hayden Rorke
Dr. Emery Bronson
Sandro Giglio
Dr. Ottinger
Kirk Alyn
Rioter Bringing Guns (uncredited)
James Congdon
Eddie Garson (uncredited)
Gertrude Astor
Traveler (uncredited)
Robert Chapman
Student (uncredited)
Gene Collins
Newsdealer (uncredited)
Marcel De La Brosse
Headwaiter (uncredited)
Estelle Etterre
Traveler (uncredited)
Paul Frees
Narrator/U.S. President (voice)
Gay Nelson
Leda (uncredited)
Edna Smith
Mary Murphy
Student
Crew
Sydney Boehm
Screenplay
(Writing)
John F. Seitz
Director of Photography
(Camera)
W. Howard Greene
Director of Photography
(Camera)
Hal Pereira
Art Department Manager
(Art)
Albert Nozaki
Art Department Assistant
(Art)
Wally Westmore
Makeup Artist
(Costume & Make-Up)
George Pal
Producer
(Production)
Rudolph Maté
Director
(Directing)
Leith Stevens
Original Music Composer
(Sound)
Arthur P. Schmidt
Editor
(Editing)
Edwin Balmer
Novel
(Writing)
Philip Wylie
Novel
(Writing)
Sam Comer
Set Decoration
(Art)
Ross Dowd
Set Decoration
(Art)
Edith Head
Costume Design
(Costume & Make-Up)
Michael D. Moore
Assistant Director
(Directing)
Walter Oberst
Sound Recordist
(Sound)
Gene Merritt
Sound Recordist
(Sound)