It's definitely left better vague if it's Jack or not. I think it is but he's lost all of his humanity and his soul, and the Hotel is doing the talking for him and reading his thoughts. He's just a puppet now.
Actor who portrayed Hanzee was great in Fargo and great In this. “ dont care heavily guarded, dont care into the sea, Kill or be killed, Head in a bag.
There is a mistake on the door, watch the Kubrick movie again, and look at the door when Hallorann shows up. Its like he did the Here's Johnny scene twice.
It's definitely left better vague if it's Jack or not. I think it is but he's lost all of his humanity and his soul, and the Hotel is doing the talking for him and reading his thoughts. He's just a puppet now.