What actor refused a Golden Globe best actor award in protest?

Marlon Brando

Only two Golden Globes have been refused in the history of the awards: The producers of "Z" refused the Globe for Best Foreign Language Film in 1970 because they wanted the film included in the main Best Motion Picture category. In 1973 Marlon Brando .

refused his Best Actor Globe for "The Godfather" in 1973 to protest U.S. "Imperialism and racism". He similarly didn't accept his Oscar statuette that year.