Tom Berenger, Actor, Thomas Michael Moore, (Chicago, Illinois 31 May1950).
David Berg, Cartoonist; David Berg (New York 12 June 1920 - 16 May 2002).
Gertrude Berg, Actor; Gertrude Edelstein (New York, New York 3 October 1899 - 14 September 1966).
Moe Berg, Professional baseball player and spy; Morris Berg (New York, New York 2 March 1902 - 29 May 1972).
Edgar Bergen, Ventriloquist; Edgar Bergren (U.S.A. 1903-1978).
Polly Bergen, Actor, Nellie Paulina Burgin (USA, 1930).
Helmut Berger, Actor; Helmut Steinberger (Salzburg, Austria 29 May 1942).
Ingmar Bergman, Film writer/director, Ernst Ingmar Bergman, (Sweden, 1918).
Ingrid Bergman, Actor; Ingrid Bergman (Stockholm, Sweden 29 August 1915 - 29 August 1982 London, England).
Busby Berkeley, Actor, dancer and choreographer; William Berkeley Enos (Los Angeles, California 29 November 1895 - 14 March 1976).
David Berkowitz, Murderer; Richard David Falco, later adopted ( 1 June 1953) aka "Son of Sam".
Milton Berle, Comedian; Mendel Berlinger, (New York City 12 July 1908 - 27 March 2002). Some sources give Milton Berlinger.
Irving Berlin, Composer; Israel Baline (Russia 1888-1989).
Emile Berliner, Inventor; Emil Berliner (Hanover, Germany 20 May 1851 - 3 August 1929).
Hector Berlioz, Composer; Louis-Hector Berlioz (La Côte-Saint-André, Isére, 11 December 1803 - 8 March 1869, Paris).
Shelley Berman, Comedian/actor, Sheldon Berman (USA, 1926).
Tim Berners-Lee, Inventor of the World Wide Web; Sir Timothy John Berners-Lee. London 8 June 1955
Prince Bernhard of the Netherands; Berhard Leopold Friedrich Eberhard Julius Kurt Karl Gottfried Peter zur Lippe-Biesterfeld, Noble Seigneur and Count zu Schwalenburg und Sternberg (Jena, Germany 29 June 1911 - 1 December 2004).
Sarah Bernhardt, Stage actor, Rosine Bernard (France, 23 October 1844 - 26 March 1923).
Gian Lorenzo Bernini, Architect and sculptor; Giovanni Lorenzo Bernini (Rome 7 December 1598 - 28 November 1680).
Yogi Berra, Baseball hall of famer, Lawrence Peter Berra (USA, 1925).
Claude Berri, Actor, film director and writer; Claude Langmann (Paris 1 July 1934).
Chuck Berry, Composer/singer, Charles Edward Anderson Berry, (USA, 1926).
Halle Berry, Actor; Halle Maria Berry (Cleveland, Ohio 14 August 1968).
Jan Berry, Singer and songwriter; William Jan Berry (Los Angeles, California 3 April 1941 - 26 March 2004). He was half of Jan and Dean; school and college friend Dean Torrence was the other half.
Bibi Besch, Actor; Bibiana Besch (Vienna, Austria 1 February 1940 - 7 September 1996).
Ted Bessell, Actor; Howard Weston Bessell (Queens, New York 20 March 1935 - 6 October 1996).
Joe Besser, Comedian; Joseph Besser (St. Louis, Missouri 12 August 1907 - 1 July 1989); Replaced Shep Howard as the Third Stooge in 1956.
Natalia Bessmertnova, Ballerina; Natalia Igorevna Bessmertnova (Moscow 19 July 1941 - 19 February 2008).
Edna Best, Actor; Edna Hove (Hove 3 March 1900 - 18 September 1974).
James Best, Actor, Jules Guy, (USA, 1926).
Pete Best, Drummer; Randolph Peter Best (Madras, India 24 November 1941). An original Beatle, replaced by Ringo Starr.
Dickey Betts, Guitarist, Allman Brothers Band; Forrest Richard Betts (West Palm Beach, Florida 12 December 1943).
Billy Bevan, Silents and Talkies Actor, William Bevan Harris, (Australia, 1887-1957).
Turhan Bey, Actor; Turhan Gilbert Selahattin Sahultavy (Vienna 30 March 1922).
Richard Beymer, Actor; George Richard Beymer (Avoca, Iowa 20 February 1938).
Bez, Percussion, dancer (Happy Mondays); Mark Berry (Manchester 18 April 1964).
Jeff Bezos, Internet intrepeneur; Jeffrey Preston Bezos (Albuquerque, New Mexico 12 January 1964). Bezos is his adoptive name, following his mother's remarriage.