Jack Brennan General Hospital Chris McKenna Proudly Shouts Out His Acting Student’s Achievement 6 months ago General Hospital star Chris McKenna, who plays the role of Jack Brennan in the ABC show, recently shouted out a… General Hospital Chris McKenna & Erika Slezak – When Two Worlds Collide 7 months ago Chris McKenna from General Hospital who now acts as Jack Brennan on the ABC daytime drama, and Erika Slezak stayed… « Previous