Alison Brie has lamented voicing a Vietnamese-American character in cult animated show BoJack Horseman.Just days after Kristen Bell and Jenny Slate announced they were stepping down from cartoon hits Central Park and Big Mouth due to not wishing to falsely voice black characters, Brie has raised her concerns about portraying an Asian.“In hindsight, I wish that I didn’t voice the character of Diane Nguyen,” the actress wrote to her 1.2 million followers on Instagram.