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 Heather Headley Gwen Garrett Guest Star Roland Buck III Dr. Noah Sexton Guest Star Brennan Brown Dr. Samuel Sam Abrams Guest Star Nate Santana Dr. Jimmy Lanik Guest Star David Parkes Barry Lindheim Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Carlos Rogelio Diaz Nurse Hank Guest Star Amanda Marcheschi Nurse Dina Guest Star Melissa Canciller Nurse Melissa Guest Star Desmond Gray Paramedic Desmond Guest Star Courtney Rioux Paramedic Courtney Guest Star Sarah Brooks Paramedic Juliette Guest Star Michael Vaughn Shaw X-Ray Tech Mike Guest Star Nicolas J. Carter Tech Jacob 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 Martha Mitchell Director Safura Fadavi Writer Meridith Friedman Writer