Sigrid Gurie
饰 Leni 'Lenchen' Braun
Charles Coburn
饰 Dr. Karl Braun
Spencer Charters
饰 Dr. 'Nunk' Atterbury
Helen MacKellar
饰 Mrs. Welles
Roland Varno
饰 Dr. Eric Von Scherer
Sonny Bupp
饰 Billy Welles
韦德·博特勒
饰 Mr. Harris, Department of Agriculture Official
Trevor Bardette
饰 Clem Higgins
Russell Simpson
饰 Minister
Charles Waldron
饰 Dr. William Thorpe
Wendell Niles
饰 Man-on-the-Street Radio Announcer
Frank Brownlee
饰 Bill--Farmer
Horace B. Carpenter
饰 White-Haired Farmer in Oregon
Douglas Evans
饰 'We the People' Radio MC
Mary Field
饰 Mrs. Stebbins
