Cast
Harry Carey
P.G. Delano
Addison Richards
Ed Eberhart
Charley Grapewin
Doc Heath
Frank Orth
Tim McKelvy
Clayton Moore
Hospital Interne (as Jack Carlton)
Barbara Bedford
Woman in Movie House (uncredited)
Alan Curtis
Jose "Rocks" Rivera
Si Jenks
Jenkins
Helen Jerome Eddy
Susan, Laboratory Analyst (uncredited)
Dennis O'Keefe
Jerry O'Connor
Cecilia Parker
Jane Delano
Tom Neal
Hank Hogan
Tom Collins
Lefty Simmons
Nat Pendleton
Buddy Buttle
Frank M. Thomas
Jim Nixon