Richard Derr
David Randall
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
W. Howard Greene
Director of Photography
Hal Pereira
Art Department Manager
Sydney Boehm
Screenplay
Wally Westmore
Makeup Artist
George Pal
Producer
John F. Seitz
Director of Photography
Leith Stevens
Original Music Composer
Albert Nozaki
Art Department Assistant
Rudolph Maté
Director
Arthur P. Schmidt
Editor
Sam Comer
Set Decoration
Edwin Balmer
Novel
Ross Dowd
Set Decoration
Philip Wylie
Novel
Edith Head
Costume Design
Michael D. Moore
Assistant Director
Gene Merritt
Sound Recordist
Walter Oberst
Sound Recordist