Ribeiro Santos was a Brazilian voice actor known for his work in dubbing anime and other animated series for the Portuguese-language market. Born Adolfo dos Santos Ribeiro on January 21, 1933, in Rio de Janeiro, Brazil, he built a career contributing voices to characters in internationally distributed animated programs during the 1960s. He is recognized for his work on projects dubbed at Dublasom Guanabara, a dubbing studio based in Rio de Janeiro. Among his noted roles are Sansão in the anime series Skyers 5 and the character Professor James Bond in the series King Kong - 00 1/7 Tom Thumb. His professional activities are documented up until his passing on February 13, 1991.