Are Clarence Brown and Peter Glenville of the same nationality?
Clarence Brown Clarence Leon Brown (May 10, 1890 – August 17, 1987) was an American film director.
Glen Glenn (sound engineer) Glen Percy Raymond Glenn (November 25, 1907–August 21, 1960) was a Canadian-American sound man who went to Los Angeles in the 1930s to pursue a career in television and movies. He was born in New Brunswick, Canada.