Dick Wolf Creator, Executive Producer Matt Olmstead Creator, Executive Producer Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Steven Weber Dr. Dean Archer Actor Jessy Schram Dr. Hannah Asher Actor Luke Mitchell Dr. Mitch Ripley Actor Sarah Ramos Dr. Caitlin Lenox Actor Darren Barnet Dr. John Frost Actor Brian Tee Dr. Ethan Choi Actor Dominic Rains Dr. Crockett Marcel Actor Yaya DaCosta Nurse April Sexton Actor Torrey DeVitto Dr. Natalie Manning Actor Colin Donnell Dr. Connor Rhodes Actor Norma Kuhling Dr. Ava Bekker Actor Rachel DiPillo Dr. Sarah Reese Actor Nick Gehlfuss Dr. Will Halstead Actor Marlyne Barrett Maggie Lockwood Actor Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer