Cyborg Ex-Cop Misty Knight Joining Forces With Netflix’s LUKE CAGE?? Read the full article on AICN I am – Hercules!! Deadline has a source that says Simone Missick (“Ray Donovan”) has been cast in “Luke Cage” as the Netflix equivalent of Missy Knight, in print an ex-NYPD officer who got a bionic arm from Tony Stark after she lost her fleshy one in the line of duty. We probably won’t see Robert Downey Jr.