Burn 'Em Up O'Connor (1939)

An auto mechanic suspects sabotage in a recent series of fatal racecar accidents.

Directed by: Edward Sedgwick

Starring: Dennis O'Keefe, Cecilia Parker, Nat Pendleton, Harry Carey, Addison Richards, Charley Grapewin

Links: Metro-Goldwyn-Mayer, IMDb, Movie posters, Movie stills