Crew
Bernard Vorhaus
Director
SO
Samuel Ornitz
Screenplay
JM
Joseph Moncure March
Screenplay
John Alton
Director of Photography
FH
F. Hugh Herbert
Screenplay
Victor Young
Original Music Composer
Sol C. Siegel
Producer
Cast
John Wayne
John Phillips
Sigrid Gurie
Leni 'Lenchen' Braun
Charles Coburn
Dr. Karl Braun
Spencer Charters
Dr. 'Nunk' Atterbury
Helen MacKellar
Mrs. Welles
Roland Varno
Dr. Eric Von Scherer
Sonny Bupp
Billy Welles
Wade Boteler
Mr. Harris, Department of Agriculture Official
Trevor Bardette
Clem Higgins
Russell Simpson
Minister
CW
Charles Waldron
Dr. William Thorpe
Wendell Niles
Man-on-the-Street Radio Announcer
