Question: What nationality is the director of film Ride 'Em Cowboy (1942 Film)?
Sentence (from "Ride 'Em Cowboy (1942 film)"): The supporting cast features Dick Foran, Anne Gwynne, Johnny Mack Brown, Ella Fitzgerald, Samuel S. Hinds, Douglas Dumbrille and Morris Ankrum, and the film was directed by Arthur Lubin.
Relevant evidence: Yes