Question: Are Clarence Brown and Peter Glenville of the same nationality?

full_context: Document 1: Clancy Brown: Clarence J. "Clancy" Brown III (born January 5, 1959) is an American actor and voice actor known for his roles
Document 2: The Comedians (1967 film): The Comedians is a 1967 film directed and produced by Peter Glenville, based on the novel of the same name by Graham Greene, who also wrote the screenplay. The stars were Richard Burton, Elizabeth Taylor, Peter Ustinov, and Alec Guinness.
Document 3: Victor Fleming: Victor Lonzo Fleming (February 23, 1889 – January 6, 1949) was an American film director, cinematographer, and producer. His most popular films were "The Wizard of Oz" (1939), and "Gone with the Wind" (1939), for which he won an Academy Award for Best Director. Fleming has two films listed in the top 10 of the American Film Institute's 2007 AFI's 100 Years...100 Movies list.
Document 4: Peter Glenville: Peter Glenville (born Peter Patrick Brabazon Browne; 28 October 19133 June 1996) was an English film and stage actor and director.
Document 5: Lloyd Bacon: Lloyd Francis Bacon (December 4, 1889 – November 15, 1955) was an American screen, stage and vaudeville actor and film director. As a director he made films in virtually all genres, including westerns, musicals, comedies, gangster films, and crime dramas. He was one of the directors at Warner Bros. in the 1930s who helped give that studio its reputation for gritty, fast-paced "torn from the headlines" action films.
Document 6: Clarence G. Badger: Clarence G. Badger (June 9, 1880 – June 17, 1964) was an American film director of feature films in the 1910s, 1920s and 1930s. His films include "It" and "Red Hair", more than a dozen features and shorts starring Will Rogers, and two features starring Raymond Griffith, "Paths to Paradise" and "Hands Up!"
Document 7: Clarence Brown: Clarence Leon Brown (May 10, 1890 – August 17, 1987) was an American film director.
Document 8: Peter Vaughan: Peter Vaughan (born Peter Ewart Ohm; 4 April 1923 – 6 December 2016) was a British character actor, known for many supporting roles in British film and television productions. He also worked extensively on the stage.
Document 9: Peter Ellis (actor): Peter Ellis (born 30 May 1936) is an English actor. Peter has worked extensively in theatre and television both as an actor and director.He spent four seasons with the RSC. Three years with the Old Vic Co including playing Benvolio in Zeffirelli's "Romeo and Juliet". Hotspur in "Henry IV" and later Rosencrantz in a world tour of "Hamlet" starring Derek Jacobi. He also played Guildenstern in "Hamlet" on the site of the new Globe Theatre. Five years at the Crucible Sheffield. In the West End he appeared in "The Tulip Tree" and in Ray Cooney's "Funny Money". He is perhaps best known for playing the role of Chief Superintendent Charles Brownlow in the long running ITV drama "The Bill". Has also appeared as a semi-regular in "Emmerdale Farm" and "Coronation Street". Other series include "Sam" "Lyttons Diary", "Edward and Mrs Simpson", "The XYY Man", "Nolan", "The Les Dawson Show", Victoria Wood's play "Talent" for Granada and "Acorn Antiques" for BBC TV. He appeared in the David Mercer television play "In Two Minds" (1967), a work which was directed by Ken Loach.
Document 10: Rowland Brown: Rowland Brown (November 6, 1900 – May 6, 1963), born Chauncey Rowland Brown in Canton, Ohio, was an American screenwriter and film director, whose career as a director ended in the early 1930s after he started many more films than he finished. He walked out of "State's Attorney" (1932), starring John Barrymore. He was abruptly replaced as director of "The Scarlet Pimpernel". As a writer, he was credited with twenty or so films including two Academy Award nominations, one in the 11th Academy Awards for Best Original Story "Angels with Dirty Faces" and another in the 4th Academy Awards for "Doorway to Hell".
Document 11: Derek Jacobi: Sir Derek George Jacobi, ( ; born 22 October 1938) is an English actor and stage director.
Document 12: Laurence Olivier: Laurence Kerr Olivier, Baron Olivier, {'1': ", '2': ", '3': ", '4': "} ( ; 22 May 1907 – 11 July 1989) was an English actor and director who, along with his contemporaries Ralph Richardson and John Gielgud, dominated the British stage of the mid-20th century. He also worked in films throughout his career, playing more than fifty cinema roles. Late in his career, he had considerable success in television roles.
Document 13: Peter O'Toole: Peter Seamus O'Toole ( ; 2 August 1932 – 14 December 2013) was an Anglo-Irish stage and film actor. He attended the Royal Academy of Dramatic Art and began working in the theatre, gaining recognition as a Shakespearean actor at the Bristol Old Vic and with the before making his film debut in 1959.
Document 14: Mervyn LeRoy: Mervyn LeRoy (October 15, 1900 – September 13, 1987) was an American film director, film producer and occasional actor.
Document 15: Malcolm St. Clair (filmmaker): Malcolm St. Clair (May 17, 1897 – June 1, 1952), also known as Mal St Clair, was a Hollywood film director, writer, producer and actor.
ground_truth: no