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 Brian Tee Dr. Ethan Choi Actor Marlyne Barrett Maggie Lockwood Actor Dominic Rains Dr. Crockett Marcel Actor Luke Mitchell Dr. Mitch Ripley Guest Star Sophia Ali Dr. Zola Ahmad Guest Star Henderson Wade Dr. Loren Johnson Guest Star Devin Kawaoka Dr. Kai Tanaka-Reed Guest Star Jeremy Shouldis Dr. Marty Peterson Guest Star Gregory Alan Williams Bert Goodwin Guest Star Marc Grapey Peter Kalmick Guest Star John Earl Jelks Dr. Dennis Washington Guest Star Luigi Sottile Sean Archer Guest Star Marie Tredway Nurse Trini Guest Star Michael Vaughn Shaw X-Ray Tech Mike Guest Star Lorena Diaz Nurse Doris Guest Star Lynnette Li Nurse Nancy Guest Star Courtney Rioux Paramedic Courtney Guest Star Diane Frolov Executive Producer, Writer Andrew Schneider Executive Producer, Writer Derek Haas Executive Producer Arthur W. Forney Executive Producer Michael Brandt Executive Producer Peter Jankowski Executive Producer Michael Pressman Executive Producer Anna Dokoza Director Meridith Friedman Writer Eli Talbert Writer Stephen Hootstein Writer Gabriel L. Feinberg Writer Ryan Michael Johnson Writer Lily Dahl Writer