It's a Big Country: An American Anthology is a 1951 anthology film consisting of eight segments directed by seven directors: Clarence Brown, Don Hartman, John Sturges, Richard Thorpe, Charles Vidor, Don Weis, and William A. Wellman.
Charles Vidor (July 27, 1900June 4, 1959) was a Hungarian film director.
Sensation Hunters is a 1933 American pre-Code B movie directed by Charles Vidor and released by Monogram Pictures.
The Joker Is Wild is a 1957 American musical drama film directed by Charles Vidor, starring Frank Sinatra, Mitzi Gaynor, Jeanne Crain, and Eddie Albert, and released by Paramount Pictures.
 The film is about Joe E. Lewis, the popular singer and comedian who was a major attraction in nightclubs from the 1920s to the early 1950s.
The Tuttles of Tahiti is a 1942 film directed by Charles Vidor and starring Charles Laughton and Jon Hall.
 It was based on the novel "No More Gas" by James Norman Hall and Charles Nordhoff.
King Wallis Vidor ( ; February 8, 1894 – November 1, 1982) was an American film director, film producer, and screenwriter whose career spanned nearly seven decades.
 In 1979, he was awarded an Honorary Academy Award for his "incomparable achievements as a cinematic creator and innovator."
 He was nominated five times for a Best Director Oscar, and won eight international film awards during his career.
 Vidor's best known films include "The Big Parade" (1925), "The Crowd" (1928), "Stella Dallas" (1937), and "Duel in the Sun" (1946).
 (He is not related to fellow director Charles Vidor).
Bernard Edwin Doxat-Pratt (born 1886 in London) was a British film director who worked for Anglo-Hollandia and Granger-Binger.
His Family Tree is a 1935 comedy film directed by Charles Vidor.
Song Without End, subtitled The Story of Franz Liszt (1960) is a biographical film romance made by Columbia Pictures.
 It was directed by Charles Vidor, who died during the shooting of the picture and was replaced by George Cukor.
 It was produced by William Goetz from a screenplay by Oscar Millard, revised (uncredited) by Walter Bernstein and based on screenwriter Oscar Saul's original 1952 script (uncredited).
 The music score was by Morris Stoloff and Harry Sukman with music by Franz Liszt, and the cinematography by James Wong Howe and Charles Lang (uncredited).
 The film also featured music of those contemporaries of Liszt whom he unselfishly championed by featuring them in his numerous performances (e.g., Richard Wagner, Hector Berlioz, among others).
Gilda is a 1946 American film noir directed by Charles Vidor and starring Rita Hayworth in her signature role as the ultimate "femme fatale" and Glenn Ford as a young thug.
 The film was noted for cinematographer Rudolph Maté's lush photography, costume designer Jean Louis's wardrobe for Hayworth (particularly for the dance numbers), and choreographer Jack Cole's staging of "Put the Blame on Mame" and "Amado Mio", sung by Anita Ellis.
 In 2013, the film was selected for preservation in the United States National Film Registry by the Library of Congress as being "culturally, historically or aesthetically significant".

Question: Were Charles Vidor and B. E. Doxat-Pratt from the same country?
Answer: no