Guest Stars Terry O'Quinn as Joe White Rochelle Aytes as Agent Greer Brad Beyer as Tim Cole Joel Steingold as Mark Howard Alvin Ing as Gakuto Kojima Co Starring Christian Rockford as Omar Hassan Ticondra Swartz as Cynthia Howard David Agranov as Kasper Bauer Alrico Dwayne Perkins Jr as Wyatt Howard Chloe Ryan Corniel as Joanna Howard River Christian as Young McGarrett Julian Brown as Blake