Michael Brandt Creator, Executive Producer Derek Haas Creator, Executive Producer Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Nick Gehlfuss Dr. Will Halstead Actor Yaya DaCosta Nurse April Sexton Actor Colin Donnell Dr. Connor Rhodes Actor Brian Tee Dr. Ethan Choi Actor Torrey DeVitto Dr. Natalie Manning Actor Rachel DiPillo Dr. Sarah Reese Actor Marlyne Barrett Maggie Lockwood Actor Norma Kuhling Dr. Ava Bekker Actor D.W. Moffett Cornelius Rhodes Guest Star Roland Buck III Noah Sexton Guest Star Brennan Brown Dr. Sam Abrams Guest Star Marc Grapey Peter Kalmick Guest Star Paulina Olszynski Mrs. Womack Guest Star Linda Bright Clay Mrs. Taylor Guest Star Cedric Young Gary Taylor Guest Star Inny Clemons Harris Cole Guest Star Lorena Diaz Nurse Doris Guest Star Casey Tutton Nurse Monique Guest Star Desmond Gray Paramedic Desmond Guest Star C. Anthony Jackson Security Guard Earl Guest Star James Earl Jones II Dr. Ray Guest Star Dick Wolf Executive Producer Andrew Schneider Executive Producer Diane Frolov Executive Producer Matt Olmstead Executive Producer Danielle Gelber Executive Producer Arthur W. Forney Executive Producer Peter Jankowski Executive Producer Joe Chappelle Executive Producer