Jericho's power set is greatly expanded from that which he ever exhibited in his comic book incarnations. His original power in Teen Titans was simply to possess the bodies of others. Here he exhibits telepathy, telekinesis, and energy manipulation.
Michael Chiklis, who voices Slade/ Deathstroke previously played Commissioner Barnes in the DC TV Series"Gotham" (2014-2019) and Ben Grimm/The Thing in two Fantastic Four movies.