Dick Wolf Creator Matt Olmstead Creator Oliver Platt Dr. Daniel Charles Actor S. Epatha Merkerson Sharon Goodwin Actor Nick Gehlfuss Dr. Will Halstead Actor Brian Tee Dr. Ethan Choi Actor Marlyne Barrett Maggie Lockwood Actor Dominic Rains Dr. Crockett Marcel Actor Torrey DeVitto Dr. Natalie Manning Guest Star Sasha Roiz Jack Dayton Guest Star T.V. Carpio Dr. Grace Song Guest Star Henderson Wade Dr. Loren Johnson Guest Star Devin Kawaoka Dr. Kai Tanaka-Reed Guest Star Jeremy Shouldis Dr. Marty Peterson Guest Star Marc Grapey Peter Kalmick Guest Star Luigi Sottile Sean Archer Guest Star Alet Taylor Liliana Wapniarski Guest Star Kristof Konrad Pawel Wapniarski Guest Star Ari Morgan Owen Jeffrey Manning Guest Star Michael Vaughn Shaw X-Ray Tech Mike Guest Star Lorena Diaz Nurse Doris Guest Star Lynnette Li Nurse Nancy Guest Star Bruce Nozick Fred Anderson Guest Star Jessica Tuck Janice Anderson Guest Star Jacquelin Lorraine Schofield Sarah Malone Guest Star Jessy Schram Actor Diane Frolov Executive Producer Andrew Schneider Executive Producer Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Nicole Rubio Director