John Wick: Chapter 4 is bringing back beloved characters as well as adding new blood to the mix. Ian McShane is confirmed to be returning, reprising his role as Winston, and Lance Reddick is back as the hotel concierge Charon. One of the most exciting additions outside of Donnie Yen is Bill Skarsgård, who is joining the franchise, and he has explained why he decided to jump on board.
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