Top Billed Cast

1. 

   Ruth Roman

   Ann Hemple Nicholson

2. 

   Sterling Hayden

   John Emmett

3. 

   Werner Klemperer

   Dr. Frederick Simmons

4. 

   Richard Gaines

   Dean William Brant

5. 

   Charles Davis

   Edward Manning Kirkpatrick aka Kirk

6. 

   Jeanne Cooper

   Helen Bethke

7. 

   Peter Hansen

   Karl Plesser

8. 

   Karl Ludwig Lindt

   Dr. Reinhart Kissel

9. 

   John Mitchum

   Bud--Deputy Sheriff

10. 

    John Frederick

    Sheriff

11. 

    Leonard Bremen

    Collision Shop Owner (uncredited)

12. 

    Sidney Clute

    Mechanic (uncredited)

13. 

    Ken Curtis

    FBI Agent Jim Anderson (uncredited)

14. 

    Harry Hines

    Motel Owner (uncredited)

15. 

    Tom McKee

    Man from Sanitarium (uncredited)

16. 

    Bert Stevens

    Motorcycle Cop (uncredited)