“I love Chris McKenna and have been following his career since he was Joey Buchanan on One Life to Live. Related Chris McKenna Exiting GH as Jack Brennan General Hospital is saying good-bye to Chris McKenna, who has played Jack Brennan since February 2025. “I’m just starting to like Jack Brennan because he has chemistry with Nina,” Cathy M Vaughan commented on the article. Moth to a Flame: Jack (Chris McKenna) and Nina (Cynthia Watros) were drawn to each other. And Daytona Winchester suggested, “He probably won’t be dead dead, but soap opera ‘dead’ lol so they can bring him back.”