Question: Do both directors of films The Treasure Of Jamaica Reef and Gunfighters Of Casa Grande share the same nationality?
Sentence (from "Gunfighters of Casa Grande"): Based on a story by Borden and Patricia Chase, it was later developed into a screenplay with the assistance of screenwriter Clark Reynolds and directed by Roy Rowland, the last film he made for Metro- Goldwyn- Mayer.
Relevant evidence: Yes