How many movies have Joseph O'Donnell and Karl Hackett collaborated on?

They have worked on 14 movies together! Their first movie together was Bulldog Courage (1935) while their highest rated movie together was Roarin' Guns (1936). They have not worked together since Tucson Raiders (1944). They are most known for their western films together.

Crew
Story
Role
Bob Corrigan
Crew
Screenplay
Crew
Screenplay
Role
Texas Ranger Captain John Hughes
Crew
Screenplay
Role
Wild Bill Hickok / Prologue Narrator (uncredited)