Jordan, a Tony Award nominee for Newsies, will guest star on the second season as Joey Castoro, the son of the surgical patient who died in Joan Watson's (Lucy Liu) care. Jordan is slated to appear in an October episode.
Additionally, Lynn Collins ("True Blood") will guest in the episode as a math professor who helps Sherlock (Jonny Lee Miller) and Joan with the investigation of two murdered mathematicians.
Jordan, who recently wrapped shooting for the film adaptation of The Last Five Years, has also been seen on Broadway in West Side Story, Rock of Ages and Bonnie & Clyde.
"Elementary" will return to CBS Sept. 26 at 10 PM ET. Visit CBS.com/Shows/Elementary.
