WSB ‘General Hospital’ Chris McKenna Reveals What’s Next After Shocking Exit 1 month ago General Hospital (GH) fans were furious when they heard that Chris McKenna, who played the role of Jack Brennan on… Chris McKenna Teases GH Scenes With Mystery New Actor 9 months ago General Hospital (GH) star Chris McKenna (Jack Brennan) on the ABC daytime show used to sometimes chat about things in…