Dick Wolf Creator, Executive Producer Matt Olmstead 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 Marlyne Barrett Maggie Lockwood Actor Norma Kuhling Dr. Ava Bekker Actor Paula Newsome Dr. Caroline "CeCe" Charles Guest Star Brennan Brown Dr. Samuel "Sam" Abrams Guest Star Molly Bernard Elsa Curry Guest Star Lorena Diaz Nurse Doris Guest Star Melissa Canciller Nurse Melissa Guest Star Desmond Gray Paramedic Desmond Guest Star Courtney Rioux Paramedic Courtney Guest Star Kayla Forde Nurse Amy Guest Star Andrew Schneider Executive Producer Diane Frolov Executive Producer Michael Brandt Executive Producer Derek Haas Executive Producer Arthur W. Forney Executive Producer Peter Jankowski Executive Producer Michael Waxman Executive Producer Jerry Levine Director Daniel Sinclair Writer Paul R. Puri Writer