Challenge of the Range
Challenge of the Range is a 1949 American Western film directed by Ray Nazarro and written by Ed Earl Repp.
The film stars Charles Starrett, Paula Raymond, Billy Halop, Steve Darrell, Henry Hall, Robert Filmer and Smiley Burnette.
The film was released on February 3, 1949, by Columbia Pictures.
Kyōen Kobanzame
There are two parts of the film: the first part and the second part.
Both parts have the same staff and the same actors.
Matt Corboy
Matt Corboy( born June 4, 1973) is an American actor.
He has appeared in both films and television series.
The Great Radium Mystery
The Great Radium Mystery is a 1919 American adventure film serial directed by Robert Broadwell and Robert F. Hill.
This serial is now considered a lost film.
William Henry (actor)
William Albert Henry( November 10, 1914 – August 10, 1982) was an American actor who worked in both films and television.
List of Slovenian film directors
A list of notable film directors from Slovenia:
Challenge of the Gladiator
Challenge of the Gladiator is a 1965 Italian peplum film directed by Domenico Paolella.
List of Italian film directors
The following is a list of film directors from Italy.
Ray Nazarro
Ray Nazarro (September 25, 1902 – September 8, 1986) was an American film and television director, producer, and screenwriter.
Budd Boetticher called him a "ten day picture guy".
Robert F. Hill
Robert F. Hill( April 14, 1886 – March 18, 1966) was a Canadian film director, screenwriter, and actor during the silent film era.

Question: Do both films The Great Radium Mystery and Challenge of the Range have the directors from the same country?
Answer: no