Fugitivos do Terror

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