An auto mechanic suspects sabotage in a recent series of fatal racecar accidents.
Dennis O'Keefe
Jerry O'Connor
Cecilia Parker
Jane Delano
Nat Pendleton
Buddy Buttle
Harry Carey
P.G. Delano
Addison Richards
Ed Eberhart
Charley Grapewin
Doc Heath
Alan Curtis
Jose "Rocks" Rivera
Tom Neal
Hank Hogan
