What are your examples for Best British accents by American Actors???
Wayne Alexander grew up in the San Joaquin Valley in California. He trained at Los Angeles City College Theater Academy, then spent four years at San Francisco's American Conservatory Theater...
Trivia: The British accent Alexander used for the character Sebastian in the Babylon 5 episode "Comes the Inquisitor" was so convincing, British viewers wholeheartedly believed he was an actual Englishman. When he learned of this, he was reportedly quite flattered.