Guest Stars Sara Ramírez as Dr. Calliope "Callie" Torres Jeffrey Dean Morgan as Denny Duquette Stephen Lee as Mr. Gibson Teddy Dunn as Heath Mercer Natalie Cole as Sylvia Booker Tim Rhoze as Kyle Booker Co Starring Ray Ford as Paramedic Ray Sutera Helen McCardle as ER Doctor Anne Moore as Penny Gibson Kelley Hazen as Mrs. Mercer
