Ian Sinclair is an American voice actor and voice director who works with Funimation and Sentai Filmworks. He provides voices for English versions of Japanese anime series and video games. Some of his major roles include Toraji Ishida in Bamboo Blade; Dallas Genoard in Baccano!; Douglas Rosenberg in El Cazador de la Bruja; Takeru Oyama in Maken-ki!; Brook in One Piece; Juzo Sakakura in the Danganronpa series; Whis in Dragon Ball Super, and the title characters in Toriko and Space Dandy.