Jackson Gann is an actor portraying Joseph, a young prostitute calling himself "Bernadette" and helping John Schuyler Moore during his search for the killer in the TNT original drama The Alienist.

Biography Edit

Jackson Gann is an actor, known for The Alienist (2018), Borg McEnroe (2017) and Under the Silver Lake (2018).


Paramount Picture Premiere - LA

Photo by Tibrina Hobson, Presley Ann, Emma McIntyre [Courtesy of Getty Images North America]