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 LaRoyce Hawkins Kevin Atwater Guest Star Lilah Richcreek Estrada Dr. Nellie Cuevas Guest Star Ivan Shaw Dr. Justin Lieu Guest Star Mishael Morgan Dr. Petra Dupre Guest Star Luigi Sottile Sean Archer Guest Star Marc Grapey Peter Kalmick Guest Star Lorena Diaz Nurse Doris Guest Star Marie Tredway Nurse Trini Guest Star Tonray Ho Admitting Clerk Leah Guest Star Michael Vaughn Shaw X-Ray Tech Mike Guest Star Kroydell Galima CT Tech Gene Guest Star Cesar Jaime Paramedic Cesar Guest Star Courtney Rioux Paramedic Courtney Guest Star Peter DeFaria Officer Tackett Guest Star Jon Kasunic Officer Lucas Stinson Guest Star Corey Cott Omar Thomas Guest Star Michael Epps Aaron Curtis Guest Star Jen Lilley Jodie Dunner Guest Star TJ Karam Detective Joe Tasker 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 Benny Boom Director Eli Talbert Writer