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 Brian Tee Dr. Ethan Choi Actor Torrey DeVitto Dr. Natalie Manning Actor Marlyne Barrett Maggie Lockwood Actor Dominic Rains Dr. Crockett Marcel Actor Heather Headley Gwen Garrett Guest Star Tehmina Sunny Dr. Sabeena Virani Guest Star Nate Santana Dr. Jimmy Lanik Guest Star Hampton Fluker Michael Goodwin Guest Star Regan Rohde Carol Conte Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Michael Vaughn Shaw X-Ray Tech Mike Guest Star Cesar Jaime Paramedic Cesar Guest Star Courtney Rioux Paramedic Courtney Guest Star Monica West Lisa Holtzman Guest Star Blair Robertson ENT Doctor Nicole Reed Guest Star Dekyi Ronge Cheryl Guest Star Vincent Jamal Hooper Montez Price Guest Star Rita Ockrim Gina Caine Guest Star Diane Frolov Executive Producer Andrew Schneider Executive Producer Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Michael Pressman Executive Producer Peter Jankowski Executive Producer SJ Main Muñoz Director Eli Talbert Writer Gabriel L. Feinberg Writer