Jesper and Kaz
Well, Jesper wasn't about to tell him. He'd hated the way Kaz had looked at him after that. Yeah, he'd been stupid, and yeah, he shouldn't have done it, but it had worked out in the end, hadn't it? Sort of? He was going to make sure that Inej stayed safe from now on, no matter what he had to do. Maybe when Kaz remembered - if Kaz remembered - that would count for something.
"Yeah, of course. I think she can keep a secret." He hoped she could, anyway. He didn't want to be Dean's next target. "Yeah, sure. We all know that." He certainly did, as he'd hidden his power for most of his life.