- 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
- Charles Waldron
- Dr. William Thorpe
- Wendell Niles
- Man-on-the-Street Radio Announcer
- Frank Brownlee
- Bill - Farmer
- Bob Burns
- Farmer
- Horace B. Carpenter
- White-Haired Farmer in Oregon
- Hugh Chapman
- Boy
- Jim Corey
- Churchgoer
- Calvin Ellison
- Boy
- Douglas Evans
- 'We the People' Radio MC
- Mary Field
- Mrs. Stebbins
- Francis Ford
- Farmer Bill - with Higgins
- Byron Foulger
- Joe Stebbins
- Stuart Holmes
- Extra Farmer at Meeting
- Si Jenks
- Train Conductor
- Darwood Kaye
- Boy Patient Sitting in Chair
- Gretchen Kisker
- Girl
- Arthur Millett
- Farmer
- Lola Milliorn
- Girl
- Jack Montgomery
- Joe - Farmer
- Bill Nestell
- Farmer
- Manuel ParÃs
- Refugee Doctor
- Hank Patterson
- Pool Player
- Rose Plumer
- White Haired Farmer's Wife
- Victor Potel
- Postman
- Dewey Robinson
- Bartender
- John Sheehan
- Man Asking When Wedding Will Be
- Ted Stanhope
- Farmer
- Frederik Vogeding
- Herr Schmidt - Eric's Assistant
- Bill Wolfe
- Farmer Driving to Oregon
- Wolfgang Zilzer
- Dr. Rudolf Preussner
