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 Asjha Cooper Dr. Vanessa Taylor Guest Star Sarah Rafferty Dr. Pamela Blake Guest Star Nora Dunn Dr. Lonnie Richardson Guest Star Amy J. Carle Dr. Olga Patchefsky Guest Star Johanna Braddy Avery Quinn Guest Star Lorena Diaz Nurse Doris Guest Star Lynette Li Nurse Nancy Guest Star Marie Tredway Nurse Trini Guest Star Tonray Ho Admitting Clerk Leah Guest Star Desmond Gray Paramedic Desmond Guest Star Kellee Stewart Carmen Walker Guest Star Anthony B. Jenkins Darius Walker Guest Star Lauren Frost Emily Torres Guest Star Jorge Diaz Erik Torres Guest Star Dale Raoul Loraine Hendrick Guest Star Joy Nash Cindy Paulson Guest Star Ira Amyx Pete Doyle Guest Star Steven Bernstein Frank Conover Guest Star Randy Bernales Detective Victor Canosa Guest Star 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 X. Dean Lim Director Meridith Friedman Writer