Famous Birthdays on August 4

Celebrities born on August 4 include Louis Armstrong, Meghan, Duchess of Sussex, Greta Gerwig. Here are 6 of the best-known actors, singers, TV stars and sports legends born on this day.

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Celebrities born on August 4

• Louis Armstrong
  Actor · Singer · Born Aug 4, 1901
  Died 1971
• Meghan, Duchess of Sussex
  Actor · Born Aug 4, 1981
  Age 45
• Greta Gerwig
  Actor · Director · Born Aug 4, 1983
  Age 43
• Billy Bob Thornton
  Actor · Musician · Born Aug 4, 1955
  Age 71
• Helen Thomas
  Journalist · Born Aug 4, 1920
  Died 2013
• Daniel Dae Kim
  Actor · Born Aug 4, 1968
  Age 58

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Celebrity data from Wikidata, updated November 2026. Ages are as of November 14, 2026.