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Richard Dean Anderson was born on January 23, 1950. He is an American actor best known for his portrayal of Angus MacGyver in the long-running television series "MacGyver" and as Jack O'Neill in the science fiction series "Stargate SG-1." With a career spanning over four decades, Anderson has become a prominent figure in the entertainment industry, captivating audiences with his charming persona and captivating performances.