The upcoming Joker film starring Joaquin Phoenix is set to include depictions of both Bruce Wayne and Alfred Pennyworth. Per The Hollywood Reporter (via Comicbook.com), Dante Pereira-Olson has been cast as a young Bruce Wayne, long before donning the black cowl and becoming Batman. Pereira-Olson and Joaquin Phoenix both starred in the recent film, You Were Never Really Here. Dante Pereira-Olson in Happy!