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 Brennan Brown Dr. Samuel "Sam" Abrams Guest Star Conor Perkins Dr. Zach Hudgins Guest Star Devin Kawaoka Dr. Kai Tanaka-Reed Guest Star Henderson Wade Dr. Loren Johnson Guest Star John Earl Jelks Dr. Dennis Washington Guest Star Beth Lacke Dr. Margo Collins Guest Star Jeremy Shouldis Dr. Marty Peterson Guest Star Marc Grapey Peter Kalmick Guest Star Alet Taylor Liliana Wapniarski Guest Star Gregory Alan Williams Bert Goodwin Guest Star Hampton Fluker Michael Goodwin Guest Star Nicolette Robinson Tara Goodwin Guest Star Emma Ishta Michelle Abrams Guest Star Elena Victoria Feliz Kendall Miller Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Lynette Li Nurse Nancy Guest Star Renelle Nicole Nurse Trisha Guest Star Gail Shapiro Nurse Belinda Guest Star Kev Morris Sr. Security Guard Kev Guest Star Hannah Ruwe Shayna Ellis Guest Star Sean Bradley Josh Andrews Guest Star Elohim Peña Matt Acosta Guest Star Jason Lyke Nurse Brad Moss Guest Star Luis Cortes Barista Guest Star Alaina Wis Woman Guest Star Mike Campobasso Man 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 Anna Dokoza Director Meridith Friedman Writer