Special Guest Stars Jeffrey Dean Morgan as Denny Duquette Kyle Chandler as Dylan Young Guest Stars Steven W. Bailey as Joe Kate Burton as Dr. Ellis Grey Sarah Utterback as Nurse Olivia Harper Kali Rocha as Dr. Sydney Heron Elizabeth Reaser as Rebecca Pope Anna Maria Horsford as Nurse Elizabeth Fallon Monica Keena as Bonnie Crasnoff Co Starring Maurice Irvin as Nurse Tyler Christian Yvette Cruise as Nurse Billy Wood as Perfusionist David Downs as Man